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JOURNALS // Chebyshevskii Sbornik // Archive

Chebyshevskii Sb., 2020 Volume 21, Issue 2, Pages 139–143 (Mi cheb900)

On the retracts of finite-dimensional spaces, generated by coercive mappings

S. E. Zhukovskiy

V. A. Trapeznikov Institute of Control Sciences of RAS (Moscow)

Abstract: Coercive continuous injective mappings acting from one linear finite-dimensional space to another are considered. It is proved that the images of these mappings are retracts of linear spaces.

Keywords: retract, coercive mapping, uniform regularity.

UDC: 515.126

Received: 28.11.2019
Accepted: 11.03.2020

Language: English

DOI: 10.22405/2226-8383-2018-21-2-139-143



© Steklov Math. Inst. of RAS, 2024