UPWT2013/22	E Pindza and E Maré	Discrete singular convolution method for numerical solutions of fifth order Korteweg-de Vries equations
UPWT2013/21	JK Djoko and M Mbehou	A global attractor for the Brinkman-Forchheimer equations with nonlinear slip boundary conditions of friction type
UPWT2013/20	E Pindza and E Maré	Sinc collocation method for solving the Benjamin-Ono equation
UPWT2013/19	JK Djoko	On the time approximation of the Stokes equations with slip boundary condition
UPWT2013/18	JK Djoko	Locking free DGFEM for elastic rods of arbitrary geometry
UPWT2013/17	JK Djoko and M Mbehou	Finite element analysis of the stationary Power-Law Stokes equations driven by friction boundary conditions
UPWT2013/16	JK Djoko and M Mbehou	On the numerical solution of the stationary Power-Law Stokes equations: A penalty finite element approach
UPWT2013/15	JM-S Lubuma, EW Mureithi and YA Terefe	Nonstandard discretizations of the SIS epidemiological model with and without diffusion
UPWT2013/14	E Pindza and E Maré	Discrete singular convolution and exponential time integrators for solving the generalized Korteweg-de Vries equation
UPWT2013/13	AJ van Zyl	Finite Elements and financial derivatives: a survey and an implementation
UPWT2013/12	T Vetrik	Abelian Cayley graphs of given degree and diameter 2 and 3
UPWT2013/11	S Mukwembi and T Vetrik	Wiener index of trees of given order and diameter at most 6
UPWT2013/10	P Dankelmann and T Vetrik	The degree-diameter problem for claw-free graphs and hypergraphs
UPWT2013/09	I Broere and J Heidema	Universality for and in induced-hereditary graph properties
UPWT2013/08	I Broere and E Drgas-Burchardt	Unique factorization of compositive hereditary graph properties
UPWT2013/07	I Broere and J Heidema	Constructing an abundance of Rado graphs
UPWT2013/06	I Broere and J Heidema	Some universal directed labelled graphs
UPWT2013/05	I Broere, J Heidema and P Mihók	Constructing universal graphs for induced-hereditary graph properties
UPWT2013/04	I Broere and J Heidema	Induced-hereditary graph properties, homogeneity, extensibility and universality
UPWT2013/03	I Broere and J Heidema	Universal H-colourable graphs
UPWT2013/02	I Broere, J Heidema and P Mihók	Universality in graph properties with degree restrictions
UPWT2013/01	I Broere and MJ Dorfling	The property of k-colourable graphs is uniquely decomposable
UPWT2012/12	H Thackeray	Numerical methods to approximate p-adic roots
UPWT2012/11	WS Lee and N Sauer	An algebraic-analytic setting for intertwined families of evolution operators
UPWT2012/10	R Kufakunesu	Optimal investment models with stochastic volatility and portfolio constraints: the time inhomogeneous case
UPWT2012/09	R Kufakunesu and AJ van Zyl	A note on variance reduction for Monte Carlo simulation for the Schwartz stochastic volatility model
UPWT2012/08	R Anguelov, Y Dumont and JM-S Lubuma	On nonstandard finite difference schemes in biosciences
UPWT2012/07	PF du Preez and E Maré	A new method for interpolating yield curve data, with applications to the South African market
UPWT2012/06	PP Ntumba	Symplectic A-transvections as generators of the symplectic group sheaf
UPWT2012/05	PP Ntumba	On the group sheaf of A-symplectomorphisms
UPWT2012/04	PP Ntumba	Reflexivity of orthogonality in A-modules
UPWT2012/03	GL Panga and PP Ntumba	Presheaves of symplectic groups generated by symplectic A-transvections
UPWT2012/02	PP Ntumba and Yizengaw	On extending the algebra sheaf A of an A-module and adjoint associativity of HomA and tensor product
UPWT2012/01	M Abel and PP Ntumba	Universal problem for Kähler differentials in A-modules: non-commutative and commutative cases
UPWT2011/09	ADS Bastos, H Brettchneider, CT Chimimba and R Anguelov	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 norvegicus?
UPWT2011/08	Roumen Anguelov, Yves Dumont and Jean Lubuma	Mathematical Modeling of Sterile Insect Technology for Control of Anopheles Mosquito
UPWT2011/07	Jan Harm van der Walt	Applications of Convergence Spaces to Vector Lattice Theory
UPWT2011/06	Michael Chapwanya, Jean Lubuma and Ronald Mickens	From enzyme kinetics to epidemiological models with Michaelis-Menten contact rate: Design of nonstandard finite difference schemes
UPWT2011/05	Svetoslav Markov	Intervals and (non-)negative numbers
UPWT2011/04	Jean Lubuma, Eunice Mureithi and Yibeltal Terefe	Analysis and dynamically consistent numerical schemes for the SIS model and related reaction diffusion equation
UPWT2011/03	Jan Harm van der Walt	The order completion method: A differential-algebraic representation
UPWT2011/02	Rodwell Kufakunesu	A note on variance reduction for Monte Carlo simulation for the Schwartz stochastic volatility model
UPWT2011/01	Michael Chapwanya, Jean Lubuma and Ronald Mickens	Non-standard finite difference schemes for Michaelis-Menten type reaction diffusion equations
UPWT2010/14	Jules Djoko and Paul Razafimandimby	Analysis of the Brinkman-Forchheimer equations with slip boundary conditions
UPWT2010/13	Jan Harm van der Walt	Convergence of semi-continuous functions
UPWT2010/12	Inger Fabris-Rotelli and Stéfan van der Walt	Applications and memory-efficient implementation of the two-dimensional discrete pulse transform
UPWT2010/11	Patrice Ntumba and Gregoire Panga	Presheaves of symplectic groups generated by symplectic A-transvections
UPWT2010/10	Nic van Rensburg	Energy methods for the general linear vibration problem
UPWT2010/09	Jan-Harm van der Walt	The order convergence structure
UPWT2010/08	Madelein Basson, Damon Civin and Nic van Rensburg	Using the Timoshenko beam theory to determine the applicability of the Euler-Bernoulli beam theory
UPWT2010/07	Patrice Ntumba and Benoit Chiteng	A-transvections and factorization of A-symplectomorphisms
UPWT2010/06	Patrice Ntumba	Compexification in A-modules
UPWT2010/05	Yves Dumont, Roumen Anguelov, Jean Lubuma and Eunice Mureithi	Stability analysis and dynamics preserving non-standard finite difference schemes for a Malaria model
UPWT2010/04	Roumen Anguelov and Evgenia Popova	Reliable simulations for dynamical models in the applied sciences
UPWT2010/03	R Anguelov, PW Butler, CH Rohwer and M Wild	The output distribution of important LULU-operators
UPWT2010/02	Jan Harm van der Walt	Singularities in Space-time Foam Algebras
UPWT2010/01	R Anguelov and I Fabris-Rotelli	Properties of the discrete pulse transform for multi-dimensional arrays
UPWT2009/23	SM Garba, AB Gumel and JM-S Lubuma	Dynamically consistent nonstandard finite difference method for an epidemic model
UPWT2009/22	Roumen Anguelov, Yves Dumont, Jean Lubuma and Meir Shillor	Dynamically consistent nonstandard finite difference schemes for epidemiological models
UPWT2009/21	Patrice Ntumba and Adaeze Orioha	Biorthogonality in A-pairings and hyperbolic decomposition theorem for A-modules
UPWT2009/20	Patrick Phiri	Methods of scaling marks
UPWT2009/19	Patrice Ntumba	On A-transvections and symplectic orthogonally convenient A-modules of finite (even) rank
UPWT2009/18	Jules Djoko and BD Reddy	Existence results for a polymer melt with an evolving natural configuration
UPWT2009/17	Gabriel Deugoue and Jules Djoko	On the time discretization for the globally modified three dimensional Navier-Stokes equations
UPWT2009/16	Roumen Anguelov and Inger Fabris-Rotelli	LULU operators and discrete pulse transform for multi-dimensional arrays
UPWT2009/15	Roumen Anguelov, Yves Dumont, Jean Lubuma and Meir Shillor	Comparison of some standard and nonstandard numerical methods for the MSEIR epidemiological model
UPWT2009/14	Roumen Anguelov, Yves Dumont, Jean Lubuma and Meir Shillor	Dynamically consistent non-standard finite difference schemes for the MSEIR epidemiological model
UPWT2009/13	Jan Harm van der Walt	The completeness of Cc(X,Y)
UPWT2009/12	Jan Harm van der Walt	A closed graph theorem for order bounded operators
UPWT2009/11	Pius Chin, Jules Djoko Kamdem and Jean Lubuma	Reliable numerical schemes for a linear diffusion equation on a nonsmooth domain
UPWT2009/10	Rodwell Kufakunesu	The density process of the minimal entropy martingale measure in a stochastic volatility market. A PDE approach
UPWT2009/09	Patrice Ntumba	Witt's theorem in abstract geometric algebra
UPWT2009/08	Jules Djoko Kamdem	On the time discrete approximation of the Brinkman-Forchheimer equations
UPWT2009/07	Patrick Phiri and OD Makinde	A new derivative-free method for solving nonlinear equations
UPWT2009/06	Roumen Anguelov	Structurally Stable Numerical Schemes for Applied Dynamical Models
UPWT2009/05	Roumen Anguelov, Jean Lubuma and Meir Shillor	Topological dynamic consistency of nonstandard finite difference schemes for dynamical systems
UPWT2009/04	Patrice Ntumba	Duality and Pairings of Sheaves of Modules. Cartan Dieudonn´e’s Theorem
UPWT2009/03	Jan Harm van der Walt	The Order Completion Method for Systems of Nonlinear PDEs: Solutions of Initial Value Problems
UPWT2009/02	Jan Harm van der Walt	Solutions of smooth nonlinear PDEs
UPWT2009/01	Niko Sauer	Energy Methods and the Black-Scholes Partial Differential Equation
UPWT2008/19	Magdaline de Villiers and Nic van Rensburg	Solvability of a model for the vibration of a beam with a damping tip body
UPWT2008/18	Patrice Ntumba	Witt’s Theorem in Abstract Geometric Algebra
UPWT2008/17	Kathy Driver, Norbert Mbuyi and Kerstin Jordaan	On the interlacing of zeros of linear combinations of Jacobi polynomials from different sequences
UPWT2008/16	Ferenc Toókos and Kerstin Jordaan	Interlacing theorems for the zeros of orthogonal polynomials from different sequences
UPWT2008/15	Kathy Driver, Norbert Mbuyi and Kerstin Jordaan	Interlacing of zeros of linear combinations of classical orthogonal polynomials from different sequences
UPWT2008/14	Ference Toókos and Kerstin Jordaan	Mixed reccurence relations and interlacing of the zeros of some q-orthogonal polynomials from different sequences
UPWT2008/13	Alta Jooste and Kerstin Jordaan	Real zeros of Meixner and Krawtchouk polynomials
UPWT2008/12	Roumen Anguelov and Jan Harm van der Walt	On spaces of set-valued maps
UPWT2008/11	Patrice Ntumba and Adeaza Orioha	Abstract geometric algebra. Orthogonal and symplectic geometries
UPWT2008/10	Jan Harm van der Walt	The order completion method for systems of nonlinear PDEs. Regularity of generalized solutions
UPWT2008/09	Rodwell Kufakunesu	A PDE representation of the minimal entropy martingale measure in stochastic volatility markets: The time-inhomogeneous case
UPWT2008/08	Rodwell Kufakunesu and FE Benth	Pricing of exotic energy derivatives based on arithmetic spot models
UPWT2008/07	Eunice Mureithi and AP Bassom	On the stability of a curved geostrophic front
UPWT2008/06	Rocco Duvenhage	Ergodicity and mixing of W*-dynamical systems in terms of joinings
UPWT2008/05	Roumen Anguelov, Jean Lubuma and Meir Shillor	Dynamically consistent nonstandard finite difference schemes for continuous dynamical systems
UPWT2008/04	Roumen Anguelov, Jules Djoko and Jean Lubuma	Numerical schemes that preserve properties of the solutions of the Burger's equation for small viscosity
UPWT2008/03	Jan Harm van der Walt	The order completion for systems of nonlinear PDEs revisited
UPWT2008/02	Anastasios Mallios and Patrice Ntumba	Symplectic Reduction of Sheaves of A-modules
UPWT2008/01	Roumen Anguelov and Bogomil Anguelov	Fast implementation of discrete transform of images.
UPWT2007/23	Rocco Duvenhage	Joinings of W*-dynamical systems
UPWT2007/22	Roumen Anguelov and Inger Plaskitt	Multi-dimensional LULU Operators
UPWT2007/21	Roumen Anguelov and Carl Rohwer	LULU operators for functions of continuous argument
UPWT2007/20	Marié Grobbelaar-Van Dalsen	On a structural acoustic model which incorporates shear and thermal effects in the structural component.
UPWT2007/19	Kerstin Jordaan, Kathy Driver and N Mbuyi Cimwanga	Interlacing of the zeros of Jacobi polynomials with differentparameters
UPWT2007/18	Kerstin Jordaan and Kathy Driver	Zeros of linear combinations of Laguerre polynomials fromdifferent sequences
UPWT2007/17	Kerstin Jordaan and Ferenc Tookos	Convexity of the zeros of some orthogonal polynomials andrelated functions
UPWT2007/16	Conrad Beyers, Rocco Duvenhage and Anton Ströh	The Szemerédi property in ergodic W*-dynamical systems
UPWT2007/15	J H van der Walt	Generalized Solutions to Nonlinear First-order Cauchy Problems
UPWT2007/14	J H van der Walt	On the Completion of Uniform Convergence Spaces and anApplication to Nonlinear PDEs
UPWT2007/13	J H van der Walt	The Order Convergence Structure on Archimedean f-Algebras
UPWT2007/12	J H van der Walt	The Uniform Order Convergence Structure on ML(X)
UPWT2007/11	Yves Dumont and Jean M-S Lubuma	Reliable Finite Difference Schemes for Impact Oscillators
UPWT2007/10	Rocco Duvenhage	A mean ergodic theorem for actions of amenable quantum groups
UPWT2007/09	A. Labuschagne, N.F.J. van Rensburg and A. J. van der Merwe	Comparison of linear beam theories
UPWT2007/08	A. Labuschagne, N.F.J. van Rensburg and A. J. van der Merwe	Natural frequencies and modes of a Reissner-Mindlin-Timoshenko plate-beam system
UPWT2007/02	R. Anguelov, J.K. Djoko, P. Kama and J.M-S. Lubuma	On finite difference schemes having the correct linearstability and dissipative properties of dynamical systems
UPWT2007/06	J.K. Djoko, F. Ebobisse, A.T. McBride, B.D. Reddy	A Discontinuous Galerkin formulation for classical andgradient plasticity Part 2: Algorithms and numerical analysis.
UPWT2007/05	J.K. Djoko, F. Ebobisse, A.T. McBride, B.D. Reddy	A Discontinuous Galerkin formulation for classical andgradient plasticity Part 1: Formulation and analysis.
UPWT2007/04	Jean M-S Lubuma	Fourier Series and Integral Equation Method for theExterior Stokes Problem
UPWT2007/03	Roumen Anguelov	Mathematical Modelling of Solar Glint on Water
UPWT2007/07	Jan Harm van der Walt	The Order Completion Method for Systems of NonlinearPDEs: Pseudo-topological Perspectives
UPWT2007/01	Roumen Anguelov, Jean M.-S. Lubuma and Froduald Minani	A Monotone Scheme for Hamilton-Jacobi Equations via theNonstandard Finite Difference Method
UPWT2006/12	J M-S LUBUMAand KAILASH C PATIDAR	-UNIFORM NON-STANDARD FINITE DIFFERENCE METHODS FOR SINGULARLY PERTURBED NONLINEAR BOUNDARY VALUE PROBLEMS
UPWT2006/11	ROCCO DUVENHAGE	BERGELSON'S THEOREM FOR WEAKLY MIXING C-DYNAMICAL SYSTEMS
UPWT2006/10	J K DJOKO	DISCONTINUOUS GALERKIN METHODS FOR VARIATIONAL INEQUALITIES OF THE FIRST AND SECOND KIND
UPWT2006/09	YVES DUMONT and JEAN LUBUMA	NON-STANDARD FINITE DIFFERENCE SCHEMES FOR MULTIDIMENSIONAL SECOND-ORDER SYSTEMS IN NONSMOOTH MECHANICS
UPWT2006/08	R ANGUELOV, JK DJOKO and J M-S LUBUMA	ENERGY PROPERTIES PRESERVING FINITE DIFERENCE SCHEMES FOR BURGER'S EQUATION.
UPWT2006/07	CONRAD BEYERS, ROCCO DUVENHAGE and ANON STRöH	THE SZEMEREDI PROPERTY FOR COMPACT C*-DYNAMICAL SYSTEMS
UPWT2006/06	ROCCO DUVENHAGE	EVOLUTION INTEGRALS
UPWT2006/05	J.M-S. LUBUMA AND K.C. PATIDAR	NON-STANDARD METHODS FOR SINGULARLY PERTURBED PROBLEMS POSSESSING OSCILLATORY/LAYER SOLUTIONS
UPWT2006/04	R. ANGUELOV, J.M-S. LUBUMA AND F. MINANI	TOTAL VARIATION DIMINISHING NONSTANDARD FINITE DIFFERENCE SCHEMES FOR CONSERVATION LAWS
UPWT2006/03	R. ANGUELOV AND O.F.K. KALENDA	THE CONVERGENCE SPACE OF MINIMAL USCO MAPPINGS
UPWT2006/02	MARIé GROBBELAAR-VAN DALSEN	UNIFORM STABILIZATION OF A NONLINEAR STRUCTURAL ACOUSTIC MODEL WITH INTERFACE A TIMOSHENKO BEAM
UPWT2006/01	LOU PRETORIUS AND KONRAD SWANEPOEL	’N VERALGEMEENDE SYLVESTER-GALLAI-STELLING
UPWT2005/16	KAILASH PATIDAR and ALBERT SHIKONGO	DEVELOPING RELIABLE NUMERICAL METHOD VIA ASYMPTOTIC ANALYSIS FOR A MODEL SINGULAR PERTURBATION PROBLEM
UPWT2005/15	JEAN M-S LUBUMA and KAILASH PATIDAR	TOWARDS THE IMPLEMENTATION OF THE SINGULAR FUNCTION METHOD FOR THE SINGULAR PERTURBATION PROBLEM
UPWT2005/14	JEAN M-S LUBUMA and KAILASH PATIDAR	SOLVING SINGULARLY PERTURBED ADVECTION REACTION EQUATIONS VIA NON-STANDARD FINITE DIFFERENCE METHODS
UPWT2005/13	JAN HARM VAN DER WALT	A BANACH-STEINHAUS THEOREM FOR ¾ -ORDER CONTINUOUS OPERATORS
UPWT2005/12	NIKO SAUER	EXTENDED HELMHOLTZ-WEYL DECOMPOSITION
UPWT2005/11	JEAN M-S LUBUMA and KAILASH C PATIDAR	RELIABLE FINITE ELEMENT METHODS FOR SELF-ADJOINT SINGULAR PERTURBATION PROBLEMS
UPWT2005/10	CONRAD BEYERS, ROCCO DUVENHAGE and ANTON STR OH	A VAN DER CORPUT LEMMA AND WEAK MIXING OVER GROUPS
UPWT2005/09	MARIé GROBBELAAR-VAN DALSEN	ON A STRUCTURAL ACOUSTIC MODEL WITH INTERFACE A REISSNER-MINDLIN PLATE OR A TIMOSHENKO BEAM
UPWT2005/08	A B GUMEL, K C PATIDAR & R J SPITERI	ASYMPTOTACLLY CONSISTENT NON-STANDARD FINITE DIFFERENCE METHODS FOR SOLVING MATHEMATICAL MODELS ARISING IN POPULATION BIOLOGY
UPWT2005/07	RICHARD DE BEER, ROCCO DUVENHAGE and ANTON STRöH	NONCOMMUTATIVE RECURRENCE OVER LOCALLY COMPACT HAUSDORFF GROUPS
UPWT2005/06	JEAN M-S LUBUMA and KAILASH C PATIDAR	CONTRIBUTIONS TO THE THEORY OF NON-STANDARD FINITE DIFFERENCE METHODS AND APPLICATIONS TO SINGULAR PERTURBATION PROBLEMS
UPWT2005/05	KAILASH C PATIDAR	A SURVEY ON APPLICATIONS OF NONSTANDARD FINITE DIFFERENCE METHODS
UPWT 2005/04	ROUMEN ANGUELOV and JAN HARM VAN DER WALT	ORDER CONVERGENCE STRUCTURE ON C(X)
UPWT 2005/03	ROUMEN ANGUELOV and FRODUALD MINANAI	INTERVAL VICOSITY SOLUTIONS OFHAMILTON-JACOBI EQUATIONS
UPWT 2005/02	ROUMEN ANGUELOV, SVETOSLAV MARKOV and BLAGOVEST SENDOV	THE SET OF HAUSDORFF CONTINUOUS FUNCTIONS — THE LARGEST LINEAR SPACE OF INTERVAL FUNCTIONS COMLETION METHOD
UPWT 2005/01	KAILASH C PATIDAR	E-UNIFORM FOURTH ORDER-FITTED MESH NUMERICAL METHOD FOR THE SELF-ADJOINT SINGULAR PERTURBATION PROBLEMS
UPWT 2004/14	W L FOUCHé, L M PRETORIUS and C J SWANEPOEL	THE RAMSEY DEGREES OF BIPARTITE GRAPHS: A PRIMITIVE RECURSIVE PROOF
UPWT 2004/13	LOU M PRETORIUS and KONRAD J SWANEPOEL	SYLVESTER-GALLAI THEOREMS FOR COMPLEXNUMBERS AND QUATERNIONS
UPWT 2004/12	LOU M PRETORIUS and KONRAD J SWANEPOEL	BLOCKING SETS IN SMALL FINITE LINEAR SPACES
UPWT 2004/11	YVES DUMONT and JEAN M-S LUBUMA	NON-STANDARD FINITE DIFFERENCE METHODSFOR VIBRO-IMPACT PROBLEMS
UPWT 2004/10	JEAN M-S LUBUMA and KAILASH C PATIDAR	NON-STANDARD FINITE DIFFERENCE METHODS FOR DISSIPATIVE SINGULAR PERTURBATION PROBLEMS
UPWT 204/09	R ANGUELOV, P KAMA and M-S LUBUMA	ON NON-STANDARD FINITE DIFFERENCE MODELSOF REACTION-DIFFUSION EQUATIONS
UPWT 2004/08	JEAN M-S LUBUMA and KAILASH C PATIDAR	UNIFORMLY COVERGENT NON-STANDARD FINITE DIFFERENCE METHOD FOR SELF-ADJOINT SINGULAR PERTURBATION PROBLEMS
UPWT 2004/07	KAILASH C PATIDAR	E-UNIFORM SECOND AND FOURTH ORDER FITTED OPERATOR NUMERICAL METHOD FOR THE SELF-ADJOINT SINGULAR PERTURBATION PROBLEMS
UPWT 2004/06	ROUMEN ANGUELOV and ELEMER E ROSINGER	HAUSDORFF CONTINUOUS SOLUTIONS OFNONLINEAR PDEs THROUGH THE ORDER COMPLETION METHOD
UPWT 2004/05	ROUMEN ANGUELOV	AN INTRODUCTION TO SOME SPACES OF INTERVAL FUNCTIONS
UPWT 2004/04	ENGELBRECHT JC and HARDING AF	TEACHING UNDERGRADUATE MATHEMATICS ON THE INTERNET. PART 2: ATTRIBUTES AND POSSIBILITIES
UPWT 2004/03	ENGELBRECHT JC and HARDING AF	TEACHING UNDERGRADUATE MATHEMATICS ON THE INTERNET. PART 1: TECHNOLOGIES AND TAXONOMY
UPWT 2004/02	ELEMER E ROSINGER	RECONSIDERING CONFLICT AND COOPERATION (REVISED VERSION)