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Mathematical Sciences Classification System

55Mxx - Classical topics
{For the topology of Euclidean spaces and manifolds, see 57Nxx}

• 3
  55M05
  Duality
• 3
  55M10
  Dimension theory [See also 54F45]
• 55M15
  Absolute neighborhood retracts [See also 54C55]
• 10
  55M20
  Fixed points and coincidences [See also 54H25]
• 6
  55M25
  Degree, winding number
• 4
  55M30
  Ljusternik-Schnirelman (Lyusternik-Shnirel'man) category of a space
• 55M35
  Finite groups of transformations (including Smith theory) [See also 57S17]
• 55M99
  None of the above, but in this section