James Blow, Andy Galloway. Generalised Substitution Language and Differentials. In Didier Bert, Jonathan P. Bowen, Martin C. Henson, Ken Robinson, editors, ZB 2002: Formal Specification and Development in Z and B, 2nd International Conference of B and Z Users, Grenoble, France, January 23-25, 2002, Proceedings. Volume 2272 of Lecture Notes in Computer Science, pages 396-415, Springer, 2002. [doi]
Abstract is missing.