TY - BOOK T1 - Understanding Z : a specification language and its fromal semantics A1 - Spivey, J.M LA - English PP - Cambridge, United Kingdom PB - Cambridge University Press YR - 1989 ED - [1st repr.] UL - https://colectivo.uloyola.es/Record/L55439 OP - 131 SN - 0521334292 KW - Lenguajes de programación KW - Z ER -