Title :
Structural equivalence of context-free grammars
Author :
Paull, M.C. ; Unger, S.H.
Keywords :
Arithmetic; Computer languages; Laboratories; Natural languages; Production; Program processors; Testing;
Conference_Titel :
Switching and Automata Theory, 1967. SWAT 1967. IEEE Conference Record of the Eighth Annual Symposium on
Conference_Location :
Austin, TX, USA
DOI :
10.1109/FOCS.1967.30
