Berry, G.; Courcelle, B. Program equivalence and canonical forms in stable discrete interpretations. (English) Zbl 0363.68036 Automata, languages and programming, 3rd int. Colloq., Edinburgh 1976, 168-188 (1976). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 7 Documents MSC: 68N01 General topics in the theory of software PDF BibTeX XML OpenURL