论文信息 - backus normal form vs. Backus Naur form - 字舞流文

backus normal form vs. Backus Naur form

Donald E. Knuth | D. Knuth

[1] Robert W. Floyd,et al. A Note on Mathematical Induction on Phrase Structure Grammars , 1961, Inf. Control..

[2] Saul Gorn,et al. Specification languages for mechanical languages and their processors a baker's dozen , 1961, Commun. ACM.