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@article{MZM_1977_21_4_a17, author = {G. A. Fomin}, title = {Conditions for convergence of {Fourier} series in the $L$ metric}, journal = {Matemati\v{c}eskie zametki}, pages = {587--592}, publisher = {mathdoc}, volume = {21}, number = {4}, year = {1977}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1977_21_4_a17/} }
G. A. Fomin. Conditions for convergence of Fourier series in the $L$ metric. Matematičeskie zametki, Tome 21 (1977) no. 4, pp. 587-592. http://geodesic.mathdoc.fr/item/MZM_1977_21_4_a17/