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Found 29 Documents (Results 1–29)

Exact estimates of the best rational approximations of functions with derivative of generalized finite variation. (English. Russian original) Zbl 1493.41005

Russ. Math. 65, No. 10, 63-68 (2021); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2021, No. 10, 71-77 (2021).
MSC:  41A15 41A25
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On convergence and compactness in variation with a shift of discrete probability laws. (English. Russian original) Zbl 1476.60034

Vestn. St. Petersbg. Univ., Math. 54, No. 3, 221-226 (2021); translation from Vestn. St-Peterbg. Univ., Ser. I, Mat. Mekh. Astron. 8(66), No. 3, 385-393 (2021).
MSC:  60E07 60E10
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