Theoretical Computer Science · 1980 · 27 citations · 3 references
3
Abstract families of languages
Seymour Ginsburg, Sheila A. Greibach · 1967 · 201 citations
Language Studies, Computer Science, Computational Linguistics +7
On context-free languages and push-down automata
M. P. Schützenberger · Information and Control · 1963 · 182 citations
Seymour Ginsburg, Sheila A. Greibach · Journal of Computer and System Sciences · 1970 · 105 citations