The influence of productions on derivations and parsing (Extended Abstract)

Benton L. Leong, Detlef Wotschke
1976 Proceedings of the 3rd ACM SIGACT-SIGPLAN symposium on Principles on programming languages - POPL '76  
The concept of grammar forms [4,5] provides evidence that there seems to be no way to base the definitions of many grammar types used in parsing and compiling solely on the concept of productions.
doi:10.1145/800168.811535 dblp:conf/popl/LeongW76 fatcat:fjax5al33jdjtmjih54cir2c74