Selected papers that cite this one
- Dennis F. Cudia. General problems of formal grammars. Journal of the ACM, 17(1):31-43, January 1970.
- Dennis F. Cudia and Wilson E. Singletary. Degrees of unsolvability in formal grammars. Journal of the ACM, 15(4):680-692, October 1968.
- Philip Gilbert. On the syntax of algorithmic languages. Journal of the ACM, 13(1):90-107, January 1966.
- Seymour Ginsburg and Joseph Ullian. Ambiguity in context free languages. Journal of the ACM, 13(1):62-89, January 1966.
- Saul Gorn. Detection of generative ambiguities in context-free mechanical languages. Journal of the ACM, 10(2):196-208, April 1963.