Mamedhanov, Dz. I. Über die beste Approximation vermittels rationaler Funktionen. (Russian) Zbl 0315.41022 Izv. Akad. Nauk Az. SSR, Ser. Fiz.-Tekh. Mat. Nauk 1975, No. 2, 97-102 (1975). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 41A50 Best approximation, Chebyshev systems 41A20 Approximation by rational functions × Cite Format Result Cite Review PDF