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< | 55-XX | 55Nxx >
55-XX Algebraic topology
55Mxx Classical topics {For the topology of Euclidean spaces and manifolds, see 57Nxx}
55M05   Duality
55M10   Dimension theory [See also 54F45]
55M15   Absolute neighborhood retracts [See also 54C55]
55M20   Fixed points and coincidences [See also 54H25]
55M25   Degree, winding number
55M30   Ljusternik-Schnirelman (Lyusternik-Shnirelสนman) category of a space
55M35   Finite groups of transformations (including Smith theory) [See also 57S17]
55M99   None of the above, but in this section
< | 55-XX | 55Nxx >
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