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@article{TRSPY_1967_88_a4, author = {L. V. Taikov}, title = {The approximation in the mean of certain classes of periodic functions}, journal = {Informatics and Automation}, pages = {61--70}, publisher = {mathdoc}, volume = {88}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1967_88_a4/} }
L. V. Taikov. The approximation in the mean of certain classes of periodic functions. Informatics and Automation, Approximation of functions in the mean, Tome 88 (1967), pp. 61-70. http://geodesic.mathdoc.fr/item/TRSPY_1967_88_a4/