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Topological degree and the Sperner lemma. (English) Zbl 0466.55001


MSC:

55M20 Fixed points and coincidences in algebraic topology
55M25 Degree, winding number
52Bxx Polytopes and polyhedra
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[1] Schwartz, J. T.,Nonlinear Functional Analysis, Gordon and Breach, New York, New York, 1969.
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