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MATHEMATICS
A linear extension operator for a space of smooth functions defined on a closed subset in $\mathbf{R}^n$
Yu. A. Brudnyi, P. A. Shvartsman Yaroslavl State University
Citation:
Yu. A. Brudnyi, P. A. Shvartsman, “A linear extension operator for a space of smooth functions defined on a closed subset in $\mathbf{R}^n$”, Dokl. Akad. Nauk SSSR, 280:2 (1985), 268–272
Linking options:
https://www.mathnet.ru/eng/dan46851 https://www.mathnet.ru/eng/dan/v280/i2/p268
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