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On some conditions on mappings of spaces onto cylindrical domains
Authors:V A Zorich  V S Samovol
Institution:(1) M. V. Lomonosov Moscow State University, USSR
Abstract:Criteria are given for a local homeomorphismf: Rn rarr Rn to be a homeomorphism of Rn onto a strip. In the planar case, this gives a condition forf to be a transformation of R2 onto a band.Translated from Matematicheskie Zametki, Vol. 11, No. 4, pp. 459–462, April, 1972.
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