An interpretation of the cohomology groups Hn(G, M)

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

Cohomology Theory in Abstract Groups. I

Samuel Eilenberg, Saunders MacLane · Annals of Mathematics · 1947 · 326 citations

Natural Sciences, Mathematics, Representation Theory +11

Cohomology Theory in Abstract Groups. II: Group Extensions with a non-Abelian Kernel

Samuel Eilenberg, Saunders MacLane · Annals of Mathematics · 1947 · 229 citations

Natural Sciences, Physics, Representation Theory +14

On the 3-Type of a Complex

Saunders MacLane, J. H. C. Whitehead · Proceedings of the National Academy of Sciences · 1950 · 206 citations · Full text

Natural Sciences, Mathematics, Complex Systems +13