APPROXIMATION OF PERIODIC FUNCTIONS OF SEVERAL VARIABLES WITH BOUNDED MIXED DIFFERENCE
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Publication:3937151
DOI10.1070/SM1982v041n01ABEH002220zbMath0479.42002OpenAlexW2007033677MaRDI QIDQ3937151
Publication date: 1982
Published in: Mathematics of the USSR-Sbornik (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1070/sm1982v041n01abeh002220
Trigonometric approximation (42A10) Multidimensional problems (41A63) Best constants in approximation theory (41A44)
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