Whitehead torsion, group extensions, and Zeeman's conjecture in high dimensions

Algebraic Topology: An Introduction.

Barry Mitchell, William S. Massey · American Mathematical Monthly · 1968 · 1.2K citations

Natural Sciences, Mathematics, Algebra +6

Whitehead torsion

John Milnor · Bulletin of the American Mathematical Society · 1966 · 496 citations · Full text

Natural Sciences, Mathematics, Codicology +16

Free Differential Calculus. I: Derivation in the Free Group Ring

Ralph H. Fox · Annals of Mathematics · 1953 · 390 citations

Natural Sciences, Mathematics, Algebra +10

Simple Homotopy Types

J. H. C. Whitehead · American Journal of Mathematics · 1950 · 209 citations

On the dunce hat

E. C. Zeeman · Topology · 1963 · 187 citations

Humanities, Geography, African American History +1