@InProceedings{Grue91a,
  author       = {K. Grue},
  year         = {1991},
  title        = {The Importance of Cardinality, Separability, and Compactness 
                  in Computer Science with an example from Numerical Signal
                  Analysis},
  booktitle    = {Proceedings of the Symposium on General Topology and
                  Applications, Oxford},
  pages        = {257--272}
}