Aspherical 2-complexes and an unsettled problem of J. H. C. Whitehead

On Irreducible 3-Manifolds Which are Sufficiently Large

Friedhelm Waldhausen · Annals of Mathematics · 1968 · 861 citations · Full text

Natural Sciences, Astronomy, Computational Geometry +6

Combinatorial homotopy. I

J. H. C. Whitehead · Bulletin of the American Mathematical Society · 1949 · 848 citations · Full text

Natural Sciences, Mathematics, Combinatorics +9

Combinatorial homotopy. II

J. H. C. Whitehead · Bulletin of the American Mathematical Society · 1949 · 399 citations · Full text

On Adding Relations to Homotopy Groups

J. H. C. Whitehead · Annals of Mathematics · 1941 · 281 citations

Natural Sciences, Mathematics, Algebra +11

Cohomology Theory of Groups with a Single Defining Relation

Roger C. Lyndon · Annals of Mathematics · 1950 · 238 citations

Natural Sciences, Mathematics, Group Dynamics +14