Joseph S. Ullian

12 papers A* 2Journal 10
YearRankTypeTitle / Venue / Authors
1978 J jnl
Annual Meeting of the Association for Symbolic Logic: Saint Louis, 1977.
J. Symb. Log.
Jon Barwise, Kenneth Kunen, Joseph S. Ullian
1972 J jnl
Meeting of the Association for Symbolic Logic: St. Louis 1972.
J. Symb. Log.
Carl G. Jockusch Jr., Joseph S. Ullian, Robert B. Barrett Jr.
1971 J jnl
Three Theorems Concerning Principal AFLs.
J. Comput. Syst. Sci.
Joseph S. Ullian
1970 A* conf
Three Theorems on Abstract Families of Languages
STOC
Joseph S. Ullian
1969 A* conf
The Inherent Ambiguity Partial Algorithm Problem for Context Free Languages
STOC
Joseph S. Ullian
1967 J jnl
Partial Algorithm Problems for Context Free Languages
Inf. Control.
Joseph S. Ullian
1966 J jnl
Ambiguity in context free languages.
J. ACM
Seymour Ginsburg, Joseph S. Ullian
1966 J jnl
Failure of a Conjecture About Context Free Languages
Inf. Control.
Joseph S. Ullian
1966 J jnl
Preservation of unambiguity and inherent ambiguity in context-free languages.
J. ACM
Seymour Ginsburg, Joseph S. Ullian
1966 J jnl
The Independence of Inherent Ambiguity From Complementedness Among Context-Free Languages.
J. ACM
Thomas N. Hibbard, Joseph S. Ullian
1961 J jnl
A theorem on maximal sets.
Notre Dame J. Formal Log.
Joseph S. Ullian
1960 J jnl
Splinters of Recursive Functions.
J. Symb. Log.
Joseph S. Ullian