@conference{605,
  author = {Louise Leenen and Katarina Britz and L.M. Venter},
  title = {A Pre-processing Algorithm for Solving Constraint Satisfaction Problems},
  year = {2003},
  journal = {Proceedings of the Annual Conference of the South African Institute of Computer Scientists and Information Technologists (SAICSIT 2003)},
  month = {September 2003},
  address = {Stellenbosch, South Africa},
}