Studies in abstract families of languages

Bibliographic Details
Main Author:	Ginsburg, Seymour 1927-
Other Authors:	Greibach, Sheila 1939-, Hopcroft, John E. 1939-
Format:	Book
Language:	English
Published:	Providence, Rhode Island American Mathematical Society 1969.
Series:	Memoirs of the American mathematical Society No. 87
Subjects:	Machine theory. Computer programming.