Journal of Pure and Applied Algebra · 1993 · 27 citations · 13 references
Natural SciencesMathematicsRepresentation TheoryTopologyCategory TheoryCohomology TheoryGroup TheoryHomotopy TheoryKnot TheoryTopological GroupsHomotopy ColimitsHomotopy Theoretic Category TheoryHomotopy Type Theory
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J. H. C. Whitehead · Bulletin of the American Mathematical Society · 1949 · 848 citations · Full text
Van Kampen theorems for diagrams of spaces
Ronald Brown, Jean-Louis Loday · Topology · 1987 · 404 citations