@inproceedings{ClarkeLongLanguageCompositional1989, author = {Edmund M. Clarke and David E. Long and K.L. Mcmillan}, title = {A language for compositional specification and verification of finite state hardware controllers}, booktitle = {CHDL 1989}, pages = "1283--1292", year = "1989", url = {CHDL89.pdf"} }