Residual nilpotence and relations in free groups

Residual Properties of Infinite Soluble Groups

K. W. Gruenberg · Proceedings of the London Mathematical Society · 1957 · 415 citations

Residual Properties, Representation Theory, Frattini Subgroup +2

The equation $a^M=b^Nc^P$ in a free group.

Roger C. Lyndon, M. P. Schützenberger · The Michigan Mathematical Journal · 1962 · 345 citations · Full text

Group Structure, Free Group

Some aspects of groups with unique roots

Gilbert Baumslag · Acta Mathematica · 1960 · 130 citations

Group Structure, Unique Roots, Nilpotent Group +1

Elements of finite order in groups with a single defining relation

A. Karrass, Wilhelm Magnus, D. Solitar · Communications on Pure and Applied Mathematics · 1960 · 77 citations

Order Theory, Single Defining Relation, Geometric Group Theory +7

The equation $a^2b^2=c^2$ in free groups.

Roger C. Lyndon · The Michigan Mathematical Journal · 1959 · 57 citations

Group Structure, Group Representation, Group Theory (Abstract Algebra) +1