# UWC Mathematics Department

The University of the Western Cape

The University of the Western Cape

Rm 2.19

Mathematics Dept.

New Sciences Building

Tel: +27 21 959-3027

MSc. (UWC), Ph.D (UCT)

A Selection of Publications:

Hardie, K. A.; Witbooi, P. J. Finite relational structure models of topological spaces and maps. Theoret. Comput. Sci. 405 (2008), no. 1-2, 24--34.

Witbooi, P. J. Relative homotopy in relational structures. Canad. Math. Bull. 51 (2008), no. 2, 310--320.

Hardie, K. A.; Witbooi, P. J. Reduced product objects in model categories. Bull. Belg. Math. Soc. Simon Stevin 12 (2005), no. 1, 141--152.

Witbooi, Peter , The non-cancellation group of a direct power of a (finite cyclic)-by-cyclic group. Manuscripta Math. 114 (2004), no. 4, 469--475.