UNSOLVABILITY OF EQUIVALENCE PROBLEM FOR LAMBDA-FREE NONDETERMINISTIC GENERALIZED MACHINES

被引:85
作者
GRIFFITHS, TV
机构
[1] Air force Cambridge Research Laboratories, Bedford, Massachusetts
关键词
D O I
10.1145/321466.321473
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
It is shown that the equivalence problem for A-free nondeterministic generalized machines is unsolvable, and it is observed that this result implies the unsolvability of the equality problem for finite languages. © 1968, ACM. All rights reserved.
引用
收藏
页码:409 / +
页数:1
相关论文
共 2 条
[1]  
GINSBURG S, 1966, MATHEMATICAL THEORY
[2]   A VARIANT OF A RECURSIVELY UNSOLVABLE PROBLEM [J].
POST, EL .
BULLETIN OF THE AMERICAN MATHEMATICAL SOCIETY, 1946, 52 (04) :264-268