Peter Zilahy Ingerman – Communications of the ACM

Research and Advances Mar 1 1967

Research and Advances Dec 1 1965

Computing Applications

Research and Advances Jun 1 1962

In the past Backus Normal Form (BNF) has been defined only informally; however, a formal recognition definition has been evolved.

ACM encourages its members to take a direct hand in shaping the future of the association. There are more ways than ever to get involved.