Joseph S. Ullian

Publication Activity (10 Years)

Years Active: 1960-1978
Publications (10 Years): 0

Publications

Jon Barwise, Kenneth Kunen, Joseph S. Ullian
Annual Meeting of the Association for Symbolic Logic: Saint Louis, 1977. J. Symb. Log. 43 (2) (1978)
Carl G. Jockusch Jr., Joseph S. Ullian, Robert B. Barrett Jr.
Meeting of the Association for Symbolic Logic: St. Louis 1972. J. Symb. Log. 37 (4) (1972)
Joseph S. Ullian
Three Theorems Concerning Principal AFLs. J. Comput. Syst. Sci. 5 (3) (1971)
Joseph S. Ullian
Three Theorems on Abstract Families of Languages STOC (1970)
Joseph S. Ullian
The Inherent Ambiguity Partial Algorithm Problem for Context Free Languages STOC (1969)
Joseph S. Ullian
Partial Algorithm Problems for Context Free Languages Inf. Control. 11 (1/2) (1967)
Seymour Ginsburg, Joseph S. Ullian
Ambiguity in context free languages. J. ACM 13 (1) (1966)
Seymour Ginsburg, Joseph S. Ullian
Preservation of unambiguity and inherent ambiguity in context-free languages. J. ACM 13 (3) (1966)
Thomas N. Hibbard, Joseph S. Ullian
The Independence of Inherent Ambiguity From Complementedness Among Context-Free Languages. J. ACM 13 (4) (1966)
Joseph S. Ullian
Failure of a Conjecture About Context Free Languages Inf. Control. 9 (1) (1966)
Joseph S. Ullian
A theorem on maximal sets. Notre Dame J. Formal Log. 2 (4) (1961)
Joseph S. Ullian
Splinters of Recursive Functions. J. Symb. Log. 25 (1) (1960)