55Mxx Classical topics, {For the topology of Euclidean spaces and manifolds, See {57Nxx} {57Nxx}} ( 0 Dok. )

• 55M05 Duality ( 0 Dok. )
• 55M10 Dimension theory, See also {54F45} ( 0 Dok. )
• 55M15 Absolute neighborhood retracts, See also {54C55} ( 0 Dok. )
• 55M20 Fixed points and coincidences, See also {54H25} ( 0 Dok. )
• 55M25 Degree, winding number ( 0 Dok. )
• 55M30 Ljusternik-Schnirelman (Lyusternik-Shnirelman) category of a space ( 0 Dok. )
• 55M35 Finite groups of transformations (including Smith theory), See also {57S17} ( 0 Dok. )
• 55M99 None of the above but in this section ( 0 Dok. )