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math.GT2009
Local section of Serre fibrations with 3-manifold fibers
N. Brodsky, A. Chigogidze, E. V. Shchepin
It was proved by H. Whitney in 1933 that a Serre fibration of compact metric spaces admits a global section provided every fiber is homeomorphic to the unit interval [0,1]. An exte…
math.OA2009★ 2 cited
Which compacta are noncommutative ARs?
A. Chigogidze, A. N. Dranishnikov
We give a short answer to the question in the title: {\em dendrits}. Precisely we show that the -algebra of all complex-valued continuous functions on a compactum…