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Department of Mathematics and Applied Mathematics

Recent Publications (2011, 2012 and 2013)

Open Access version of Articles

Journal articles  

2013

Van der Walt JH  Applications of convergence spaces to Vector Lattice Theory.  Topology Proceedings, 41(2013), 311-331

Djoko Kamdem J  Discontinuous Galerkin finite element discretization for steady Stokes flows with threshold slip boundary condition.  Quaestiones Mathematicae, 36(2013), 1-16

Vetrik T  Cayley graphs of given degree and diameters 3, 4 and 5.  Discrete Mathematics, 313 (2013), 213-216

Chapwanya M, Lubuma JM-S, Mickens RE  Nonstandard finite difference schemes for Michaelis-Menten type reaction-diffusion equations.  Numerical Methods for Partial Differential Equations, 29(1)(2013), 337-360

Deugoue G  Approximation of the trajectory attractor of the 3D MHD system.  Communications on Pure and Applied Analysis, 12(5)(2013), 2119-2144

Mishra AK, Gochhayat P  Differential sandwich theorems for functions of associated with a generalization the Srivastava-Attiya operator.  Pan American Mathematical Journal, 23(1)(2013), 25-43

Gochhayat P  Convolution properties of p-valent functions associated with a generalization of the Srivastava-Attiya operator.  Journal of Complex analysis, (2013), ID 676027, 4 pages electronic article

Broere I, Heidema J  Universality for and in induced-hereditary graph properties.  Discussiones Mathematicae Graph Theory, 33(2013), 33-47

Grobler TL, Ackermann ER, Van Zyl AJ, Olivier JC, Kleynhans W, Salmon B  An inductive approach to simulating multispectral MODIS surface reflectance time series.  IEEE Geoscience and Remote Sensing Letters, 10(3)(2013), 446-450 
 
Grobler TL, Ackermann ER, Van Zyl AJ, Olivier JC, Kleynhans W, Salmon B  Using Page’s Cumulative Sum Test on MODIS time series to detect land cover changes.  IEEE Geoscience and Remote Sensing Letters, 10(2)(2013), 332-336

Garba SM, Safi MA, Gumel AB  Cross-immunity-induced backward bifurcation for a model of transmission dynamics of two strains of influenza.  Nonlinear Analysis-Real World Applications, 14(2013), 1384-1403

Mallios A, Ntumba PP  On extending A-modules via the coefficients.  Mediterranean Journal of Mathematics, 10(2013), 73-89

Van der Walt JH  The order completion method for system of nonlinear PDEs: Solutions of initial value problems.  Abstract and Applied Analysis, (2013), Article ID 739462, 12 pages electronic article

Appadu R  Numerical solution of the 1-D advection-diffusion equation using standard and nonstandard finite difference schemes.  Journal of Applied Mathematics, (2013), Article ID 734374, 14 pages electronic article

Driver K, Jordaan K  Inequalities for extreme zeros of some classical orthogonal and q-orthogonal polynomials.  Mathematical Modelling of Natural Phenomena: Harmonic Analysis, 8(1)(2013), 48-59

Dominici D, Johnson SJ, Jordaan K, Real zeros of Gauss hypergeometric polynomials.  Journal of Computational and Applied Mathematics, 247(2013), 152-161 

Jooste A, Jordaan K, Toókos F  On the zeros of Meixner polynomials.  Numerische Mathematik, 124(2013), 57-71 

Anguelov R, Dumont Y, Lubuma JM-S, Mureithi EW  Stability analysis and dynamics preserving nonstandard finite difference schemes for a malaria model.  Mathematical Population Studies, 20(2013), 101-122

Hausenblas E, Razafimandimby PA, Sango M  Martingale solution to equations for differential type fluids of grade two driven by random force of Lévy type.  Potential Analysis, 38(2013), 1291-1331

2012

Ackermann ER, Grobler TL, Kleynhans W, Olivier JC, Salmon BP, Van Zyl AJ  Cavalieri integration.  Quaestiones Mathematica, 35(2012), 265-296

Anguelov R, Dumont, Y, Lubuma JM-S  Mathematical modeling of sterile insect technology for control of anopheles mosquito.  Computers and Mathematics with Applications, 64(2012), 374-389

Appadu AR The technique of MIEELDLD in computational aeroacoustics.  Journal of Applied Mathematics, (2012), Article ID 783101, 30 pages electronic article

Appadu AR  A note on the shock-capturing properties of some explicit and implicit schemes for solving the 1-D linear advection equation.  International Journal of Applied Mathematics and Mechanics, 8(1)(2012), 1-28

Appadu AR  Comparison of some optimisation techniques for numerical schemes discretising equations with advection terms.  International Journal of Innovative Computing and Applications, 4(1)(2012), 12-27

Brettschneider H, Anguelov R, Chimimba CT, Bastos ADS  A mathematical epidemiological model of gram-negative Bartonella bacteria: does differential ectoparasite load fully explain the differences in infection prevalence of Rattus rattus and Rattus norvegicusJournal of Biological Dynamics, 6(2)(2012), 763-781

Chapwanya M, Lubuma JM-S, Mickens RE  From enzyme kinetics to epidemiological models with Michaelis-Menton contact rate: Design of nonstandard finite difference schemes.  Computers and Mathematics with Applications, 64(2012), 201-213

Cheng L, Ferreira HC, Broere I  Moment balancing templates for (d,k) constrained codes and run-length limited sequences.  IEEE Transactions on Information Theory 58(4)(2012), 2244-2252

Deugoue G, Razafimandimby, PA, Sango, M  On the 3-D stochastic magnetohydrodynamic-α model.  Stochastic Processes and their Applications, 122(2012), 2211-2248

Djoko JK, Reddy BD  Existence results for a polymer melt with an evolving natural configuration.  Mathematical Models & Methods in Applied Sciences, 22(1)(2012), ID 1150004, 37 pages electronic article

Driver K, Jordaan KH  Bounds for extreme zeros of some classical orthogonal polynomials.  Journal of Approximation Theory, 164(2012), 1200-1204

Engelbrecht JC, Bergsten C, Kågesten O  Conceptual and procedural approaches to mathematics in the engineering curriculum: Student conceptions and performance.  Journal of Engineering Education, 101(1)(2012), 138-162

Gochhayat P  Sandwich-type theorems of some subclasses of multivalent functions involving Dziok-Srivastava operator.  Acta Universitatis Apulensis, 32(2012), 31-47

Grobler TL, Van Zyl AJ, Olivier JC, Kleynhans W, Salmon BP, Penzhorn WT  Wu’s algorithm and its possible application in cryptanalysis.  African Journal of Mathematics and Computer Science Research, 5(1)(2012), 1-8

Grobler TL, Ackermann ER, Olivier JC, van Zyl AJ, Kleynhans W  Land cover separability analysis of MODIS time series data using a combined simple harmonic oscillator and a mean reverting stochastic process.  IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 5(3)(2012), 857-866

Harding AF, Engelbrecht JC  Navorsing oor voorgraadse wiskundeonderrig: ’n Suid-Afrikaanse perspektief.  Suid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie, 31(1)(2012), 1-7

Holdsworth C, Maré E  Currency management in the new economy: Some explanations for USD/ZAR movements.  The South African Treasurer: Special issue on Managing Treasury in the New Economy (TMI Special report), 2012, 12-15

Khrennikov AY, Rosinger EE, Van Zyl AJ  Graded tensor products and the problem of tensor grade computation and reduction.  p-Adic Numbers, Ultrametric Analysis and Applications, 4(1)(2012), 20-26

Myburgh HC, Olivier JC, Van Zyl AJ  Reduced complexity turbo equalization using a dynamic Bayesian network.  EURASIP Journal on Advances in Signal Processing, 136(2012), 1-20

Ntumba PP  Cartan’s proof for Darboux theorem in A-modules.  Quaestiones Mathematicae, 35(2012), 259-264

Ntumba PP  The symplectic Gram-Schmidt theorem and fundamental geometries for A-modules.  Czechoslovak Mathematical Journal, 62(137)(2012), 265-278

Ntumba PP  Clifford A-algebras of quadratic A-modules.  Advances in Applied Clifford Algebras, 22 (2012), 1093-1107

Razafimandimby PA, Sango M  Strong solution for a stochastic model of two-dimensional second grade fluids: Existence, uniqueness and asymptotic behaviour.  Nonlinear Analysis-Theory Methods & Applications, 75(2012), 4251-4270

Razafimandimby PA, Sango M, Woukeng JL  Homogenization of a stochastic nonlinear reaction-diffusion equation with a large reaction term: the almost periodic framework.  Journal of Mathematical Analysis and Applications, 394(2012), 186-212

Razafimandimby PA, Sango M  Convergence of a sequence of solutions of the stochastic two-dimentional equations of second grade fluids.  Asymptotic Analysis, 79(2012), 251-272

Razafimandimby PA, Sango M  On the exponential behaviour of stochastic evolution equations for Non-Newtonian fluids.  Applicable Analysis, 91(2)(2012), 2217-2233

Safi MA, Garba SM  Global stability analysis of SEIR model with Holling type II incidence function.  Computational and Mathematical Methods in Medicine, (2012) Article ID 826052, 8 pages electronic article

Sieberhagen RH, Van Rensburg NFJ  Tracking a sharp crested wave front in hyperbolic heat transfer.  Applied Mathematical Modelling, 36(2012), 3399-3410

Tadmon C, Tchapnda SB  On the spherically symmetric Einstein-Yang-Higgs equations in Bondi coordinates.  Proceedings of the Royal Society A (Proc. R. Soc. A), 468(2012), 3191-3214

Van der Walt JH  Convergence of sequences of semi-continuous functions.  Journal of Mathematical Analysis and Applications, 388(2012), 739-752

Wood L, Mather G, Petocz P, Reid A, Engelbrecht J, Harding A, Houston K, Smith G, Perrett G  University students’ views of the role of mathematics in their future.  International Journal of Science and Mathematics Education, 10(1)(2012), 99-119
 
2011

Anguelov R, Lubuma JM-S, Shillor M  Topological dynamic consistency of non-standard finite difference schemes for dynamical systems.   Journal of Difference Equations and Applications, 17(12)(2011), 1769-1791

Bearden AF, Driver K, Jordaan KH,  Zeros of polynomials embedded in a orthogonal sequence.  Numerical Algorithms, 57(3)(2011), 399-403

Chapwanya M, Clark CD, Fowler AC  Numerical computations of a theoretical model of a ribbed moraine formation.  Earth Surface Processes and Landforms, 36(2011), 1105-1112

Deugoue G, Djoko Kamdem J  On the time discretization for the globally modified three dimensional Navier-Stokes equations.  Journal of Computational and Applied Mathematics, 235(2011), 2015-2029

Deugoue G, Sango M  Weak solutions to stochastic 3D Navier-Stokes-α model of turbulence: α-Asymptotic behavior.  Journal of Mathematical Analysis and Applications, 384(2011), 49-62

Djoko Kamdem J  On the time discrete approximation of Brinkman-Forchheimer equations.  Mathematical Methods in the Applied Sciences, 34(2011), 1487-1498


Driver K, Jooste A, Jordaan K Stieltjes interlacing of zeros of Jacobi polynomials from different sequences.  Electronic Transactions on Numerical Analysis  38 (2011), 317-326

Driver K, Jordaan KH  Stieltjes interlacing of zeros of Laguerre polynomials from different sequences.  Indagationes Mathematicae, 21(2011), 204-211

Garba S, Gumel A, Lubuma JM-S  Dynamically-consistent non-standard finite difference method for an epidemic model.  Mathematical and Computer Modelling, 53(2011), 131-150

Garba SM, Imran M, Mohammed TM  Deterministic model for the role of antivirals in controlling the spread of the H1N1 influenza pandemic.  Electronic Journal of Differential Equations, 155(2011), 1-21

Goranko V, Kellerman R  Classes and theories of trees associated with a class of linear orders.  Logic Journal of the IGPL, 19(1)(2011), 217-232

Harding A, Engelbrecht JC, Verwey A  Implementing Supplemental Instruction (SI) for a large group in mathematics.  International Journal for Mathematics Education in Science and Technology, 42(7)(2011), 847-856

Jordaan JH, Dominici D, Driver K Polynomial solutions of differential-difference equations. Journal of Approximation Theory, 163(2011)  41-48

Khrennikov AY, Van der Walt JH  On topological extensions of Archimedean and non-Archimedean rings.  p-Adic Numbers, Ultrametric Analysis and Applications, 3(4)(2011), 326-333

Kufakunesu R  The density process of the minimal entropy martingale measure in a stochastic volatility market. A PDE approach.  Quaestiones Mathematicae, 34(2011), 147-174

Maepa SM  RNP and Lewis RNP for all 14 natural tensor norms of Grotendieck.  Quaestiones Mathematicae, 34(2011), 85-91

Ntumba PP Complexification in A-modules.  Rendiconti del Circolo Matematico di Palermo, 60(2011), 173-180

Ntumba PP, Anyaegbunam AC  A-transvections and Witt’s theorem in symplectic A-modules.  Mediterranean Journal of Mathematics, 8(2011), 509-524

Padayachee P, Boshoff H, Olivier W, Harding A  A blended learning Grade 12 intervention using DVD technology to enhance the teaching and learning of mathematics.  Pythagoras, 32(1)(2011), 19-26

Pretorius LM, Swanepoel, KJ  Embedding a Latin square with transversal into a projective space.  Journal of Combinatorial Theory, Series A, 118(2011), 1674-1683

Sauer N  The dynamic piston problem in classical nonlinear acoustics.  Mathematical Models and Methods in the Applied Sciences, 21(1)(2011), 149-167

Sango M, Woukeng JL  Stochastic two-scale convergence of an integral functional.  Asymptotic Analysis 73(1-2)(2011), 97-123

Sango M, Svanstedt N, Woukeng JL  Generalized Besicovitch spaces and applications to deterministic homogenization.  Nonlinear Analysis- Theory Methods & Applications,74(2011), 351-379

Sango M, Woukeng JL  Stochastic Σ-convergence and applications.  Dynamics of Partial Differential Equations, 8(4)(2011), 261-310

Van der Walt JH  Solutions of smooth nonlinear partial differential equations.  Abstract and Applied Analysis (2011), ID 658936, 37 pages electronic article

Books / Chapters in Books

2012

Tadmon C  Sur les équations d'Einstein-Yang-Mills-Higgs:  Problème de Cauchy dans un domaine délimité par deux hypersurfaces caractéristiques sécantes.  Editions Universitaires Européennes (EUE), AV Akademikerverlag GmbH & Co. KG, Saarbrücken 2012, (133 pp), ISBN: 978-3-8381-8631-3

2011

Padayachee P, Harding AF  Towards alleviating the post-apartheid education crisis in South Africa.  In: A Kitchenham (editor), Blended learning across disciplines: Models for implementation, Information Science Reference (IGI Global) 2011, pp 112-131, ISBN: 978-1-60960-479-0

Conference Proceedings

2013

Lubuma JM-S, Mickens RE  Diffusion versus cross diffusion in Biosciences: challenges in designing nonstandard finite difference schemes.  In RJ Daverman, G Benkart, ML Lapidus, M Miller and SH Weintraub (editors), Abstracts of papers presented to the American Mathematical Society (AMS), (San Diego, USA), American Mathematical Society, 2013, 34(1)(171)(2013), pp 265, ISSN: 0192-5857

2012

Anguelov R, Plaskitt-Rotelli I  Locally monotone approximations of real functions ob graphs.  In G Nikolov and R Uluchev (eds), Proceedings of Constructive Theory of Functions, (Sozopol, Bulgaria), Marin Drinov Academic Publishing House, 2012, pp 21-29

Khrennikov A, Rosinger EE  Extended tensor products and generalization of the notion of entanglement.  In M D'Ariano, F Shao-Ming, E Haven, BC Hiesmayr, AY. Khrennikov and J Larsson (eds), Foundations of Probability and Physics-6, (Växjö, Sweden), American Institute of Physics - AIP Conference Proceedings 1424, 2012, pp 176 -188, ISBN-10: 0735410046, ISBN-13: 978-0735410046

Khrennikov A, Rosinger EE, Van Zyl AJ  Graded tensor products and entanglement.  In M D'Ariano, F Shao-Ming, E Haven, BC Hiesmayr, AY. Khrennikov and J Larsson (eds), Foundations of Probability and Physics-6, (Växjö, Sweden), American Institute of Physics - AIP Conference Proceedings 1424, 2012, pp 189 - 194, ISBN-10: 0735410046, ISBN-13: 978-0735410046

Rosinger EE A few remarks on microscopes and telescopes for theoretical physics:  How rich locally and large globalle is the geometric straight line?  In M D'Ariano, F Shao-Ming, E Haven, BC Hiesmayr, AY. Khrennikov and J Larsson (eds), Foundations of Probability and Physics-6, (Växjö, Sweden), American Institute of Physics - AIP Conference Proceedings 1424, 2012, pp 317 - 323, ISBN-10: 0735410046, ISBN-13: 978-0735410046

Anguelov R, Dumont Y, Lubuma JM-S  On non-standard finite difference schemes in Biosciences.  In MD Todorov (editor), Proceedings of the 4th International Conference on Application of Mathematics in Technical and Natural Sciences (AMiTaNS’11), (St Constantine and Helena, Bulgaria), American Institute of Physics – AIP Conference Proceedings 1487, 2012, pp 212-223, ISBN: 978-0-7354-1099-2

Anguelov R, Fabris-Rotelli I  On the axiomatization of Scale-Space Theory.  In MD Todorov (editor), Proceedings of the 4th International Conference on Application of Mathematics in Technical and Natural Sciences (AMiTaNS’11), (St Constantine and Helena, Bulgaria), American Institute of Physics – AIP Conference Proceedings 1487, 2012, pp 159-167, ISBN: 978-0-7354-1099-2

Anguelov R, Agbebaku D Van der Walt JH  Hausdorff continuous solutions of conservation laws.  In MD Todorov (editor), Proceedings of the 4th International Conference on Application of Mathematics in Technical and Natural Sciences (AMiTaNS’11), (St Constantine and Helena, Bulgaria), American Institute of Physics – AIP Conference Proceedings 1487, 2012, pp 151-158, ISBN: 978-0-7354-1099-2

Aderogba AA, Chapwanya C, Djoko J  Travelling wave solution of the Kuramoto-Sivashinsky equation: A computational study.  In TE Simos, G Psihoyios, Ch Tsitouras and Z Anastassi (editors), Proceedings of the International Conference of Numerical Analysis and Applied Mathematics (ICNAAM 1012), (Kos, Greece), American Institute of Physics – AIP Conference Proceedings 1479, 2012, pp 777-780, ISBN: 978-0-7354-1091-6

Anguelov R, Lubuma JM-S  Mathematical Analysis of vector-borne diseases on plants.  In M Kang, Y Dumont and Y Guo (editors), 2012 IEEE 4th International Symposium on Plant Growth Modeling, Simulation, Visualization and Applications (PMA’12), (Shanghai, China), Institute of Electrical and Electronic Engineers (IEEE), Inc, 2012, pp 22-29, ISBN: 978-1-4673-0068-1

2011

Ackermann ER, Grobler .L, van Zyl AJ, Steenkamp KC, Olivier JC  Minimum error land cover separability analysis and classification of MODIS time series data.  In Yoshio Yamaguchi and Ya-Qiu Jin (Co-chairs), Proceedings of the 2011 IEEE International Geoscience and Remote Sensing Symposium (IGARSS), (Vancouver, Canada), Institute of Electrical and Electronics Engineers Inc (IEEE 2011), pp 2999-3002, Article ID: 10.1109/IGARSS.2011.6049847, ISBN: 978-1-4577-1005-6
 
Anguelov R, Dumont Y, Lubuma JMS  Mathematical Modeling of Sterile Insect Technology for Control of Anopheles Mosquito.  In CI Christov and MDTodorov (eds), Proceedings of the 3rd International Conference on Application of Mathematics in Technical and Natural Sciences (AMiTaNS’11), (Albena, Bulgaria), American Institute of Physics - AIP Conference Proceedings 1404, 2011, pp 155-161, ISBN: 978-0-7354-0976-7

Lubuma JM-S, Mureithi EW, Terefe Y  Analysis and dynamically consistent numerical schemes for the SIS model and related reaction diffusion equation.  In CI Christov and MDTodorov (eds), Proceedings of the 3rd International Conference on Application of Mathematics in Technical and Natural Sciences (AMiTaNS’11), (Albena, Bulgaria), American Institute of Physics - AIP Conference Proceedings 1404, 2011, pp 168-175, ISBN: 978-0-7354-0976-7

Chapwanya M, Gordon A, McDowell P  Predicting bus arrival times.  In S O’Brien, M O’Sullivan, P Hanrahan, W Lee, J Mason, J Charpin and A Korobeinikov (eds), Proceedings of the 82nd European Study Group with Industry (ESG182), (Limerick, Ireland), University of Limerick, 2011, pp 87-107, (electronic proceedings: http://www.macsi.ul.ie/esgi82/)