@article{Hoare87m, title = "The Laws of Programming", author = "C.A.R. Hoare and I.J. Hayes and He Jifeng and C.C. Morgan and A.W. Roscoe and J.W. Sanders and I.H. S\o rensen and J.M. Spivey and B.A. Sufrin", year = "1987", journal = "Communications of the ACM", month = "August", note = "see Corrigenda in Communications of the ACM, 30(9): 770", number = "8", pages = "672--687", volume = "30", }