@InProceedings{SeSo06issac,
  author =	 {Alan P. Sexton and Volker Sorge},
  title =	 {Abstract Matrices in Symbolic Computation},
  booktitle =	 {International Symposium on Symbolic and Algebraic
                  Computation (ISSAC)},
  year =	 2006,
  pages =	 {318--325},
  editor =	 {Jean-Guillaume Dumas},
  address =	 {Genova, Italy},
  month =	 {July},
  publisher =	 {ACM Press},
  pdf =          {http://www.cs.bham.ac.uk/%7Eaps/research/papers/pdf/SeSo-ISSAC06-AbstractMatricesSymComp.pdf},
}