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JOURNALS // Izvestiya Vysshikh Uchebnykh Zavedenii. Matematika // Archive
Izv. Vyssh. Uchebn. Zaved. Mat., 1977 Number 12, Pages 71–76 (Mi ivm6080)
Best approximation by piecewise parabolic functions

A. B. Pevnyi


UDC: 517.518

Received: 22.07.1974


 English version: Soviet Mathematics (Izvestiya VUZ. Matematika), 1977, 21:12, 53–57

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© Steklov Math. Inst. of RAS, 2024