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Trudy Instituta Matematiki i Mekhaniki UrO RAN, 2008, Volume 14, Number 2, Pages 164–173
(Mi timm32)
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Algebra and Topology
On finite-to-one open mappings
N. V. Velichko
Abstract:
We investigate open finite-to-one (mainly, $k$-to-one) mappings of topological spaces. The notion of a rigid space is introduced. It is shown that the class of rigid spaces contains all Euclidean spaces and all zero-dimensional Lindelöf spaces. Examples are constructed and problems are formulated.
Received: 05.02.2008
Citation:
N. V. Velichko, “On finite-to-one open mappings”, Trudy Inst. Mat. i Mekh. UrO RAN, 14, no. 2, 2008, 164–173; Proc. Steklov Inst. Math. (Suppl.), 263, suppl. 2 (2008), S181–S190
Linking options:
https://www.mathnet.ru/eng/timm32 https://www.mathnet.ru/eng/timm/v14/i2/p164
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Abstract page: | 341 | Full-text PDF : | 111 | References: | 68 |
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