V. V. Lipovik, “The order of approximation in the strong sense of periodic functions of two variables by Fourier sums and by certain interpolation sums”, Izv. Vyssh. Uchebn. Zaved. Mat., 1970, Number 3,Pages <nobr>43

JOURNALS // Izvestiya Vysshikh Uchebnykh Zavedenii. Matematika // Archive

Izv. Vyssh. Uchebn. Zaved. Mat., 1970 Number 3, Pages 43–49 (Mi ivm3640)

The order of approximation in the strong sense of periodic functions of two variables by Fourier sums and by certain interpolation sums

V. V. Lipovik

Dnepropetrovsk

UDC: 517.514

Received: 28.05.1968

Fulltext: PDF file (411 kB)

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