2024-03-28T10:58:47Z
https://oai.zbmath.org/v1/
oai:zbmath.org:7253548
2020-09-29T17:33:58Z
41
46
Vakarchuk, Sergey B.; Vakarchuk, Mihail B.
2020
7253548
English
Springer US, New York, NY
https://zbmath.org/07253548
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J. Math. Sci., New York 248, No. 2, 217-232 (2020); translation from Ukr. Mat. Visn. 17, No. 1, 94-102 (2020).
46E30; 41A46
On the estimates of the values of various widths of classes of functions of two variables in the weight space \(L_{2, \gamma } ( \mathbb{R}^2)\), \(\gamma = \exp ( - x^2 - y^2)\)
j