On the retracts of finite-dimensional spaces, generated by coercive mappings
https://doi.org/10.22405/2226-8383-2020-21-2-139-143
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.
About the Author
Sergey Evgenevich Zhukovskiy
V. A. Trapeznikov Institute of Control Sciences of RAS
Russian Federation
Doctor of Physics and Mathematics, associate professor
Russian Federation
Doctor of Physics and Mathematics, associate professor
Review
For citations:
Zhukovskiy S.E. On the retracts of finite-dimensional spaces, generated by coercive mappings. Chebyshevskii Sbornik. 2020;21(2):139-143. https://doi.org/10.22405/2226-8383-2020-21-2-139-143
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