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Trudy Matematicheskogo Instituta im. V. A. Steklova, 1986, Volume 173, Pages 50–54
(Mi tm2148)
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Improvement of extension operators by means of approximation operators that preserve boundary values
V. I. Burenkov, E. M. Popova
Citation:
V. I. Burenkov, E. M. Popova, “Improvement of extension operators by means of approximation operators that preserve boundary values”, Investigations in the theory of differentiable functions of many variables and its applications. Part 11, Collection of papers, Trudy Mat. Inst. Steklov., 173, 1986, 50–54; Proc. Steklov Inst. Math., 173 (1987), 51–56
Linking options:
https://www.mathnet.ru/eng/tm2148 https://www.mathnet.ru/eng/tm/v173/p50
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