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@article{DE_1971_7_3_a13, author = {G. I. Furletov}, title = {Stable summability methods for {Fourier} series}, journal = {Differencialʹnye uravneni\^a}, pages = {510--518}, publisher = {mathdoc}, volume = {7}, number = {3}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1971_7_3_a13/} }
G. I. Furletov. Stable summability methods for Fourier series. Differencialʹnye uravneniâ, Tome 7 (1971) no. 3, pp. 510-518. http://geodesic.mathdoc.fr/item/DE_1971_7_3_a13/