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math.GN2005
Nonmetrizable ANR's admitting a group structure are manifolds
A. Chigogidze
It is shown that a nonmetrizable ANR-space of weight , admitting a group structure, is (topologically) an $\text{\f R}^τ$-manifold.
math.GN2003
Extraordinary dimension of maps
A. Chigogidze, V. Valov
We establish a characterization of the extraordinary dimension of perfect maps between metrizable spaces.
math.GN2003
Extraordinary dimension theories generated by complexes
A. Chigogidze
We study the extraordinary dimension function dim_{L} introduced by Ščepin. An axiomatic characterization of this dimension function is obtained. We also introduce inductive dimens…