The Word Problem

Recursive Unsolvability of a problem of Thue

Emil L. Post · Journal of Symbolic Logic · 1947 · 533 citations

Computing, Computer Science, Mathematics +13

Subgroups of Finitely Presented Groups

George S. Sacerdote · Proceedings of the London Mathematical Society · 1977 · 202 citations

Natural Sciences, Communication, Combinatorics +4

Certain simple unsolvable problems of group theory. III

William W. Boone · Indagationes Mathematicae (Proceedings) · 1955 · 59 citations

Natural Sciences, Mathematics, Combinatorics +11

Solution of the word problem for certain types of groups II

J. L. Britton · Proceedings of the Glasgow Mathematical Association · 1957 · 21 citations · Full text

Natural Sciences, Mathematics, Combinatorics +8