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@article{MZM_1970_8_6_a14, author = {Ya. S. Bugrov}, title = {Boundedness of trigonometric integrals and polynomials in the $L$ metric}, journal = {Matemati\v{c}eskie zametki}, pages = {811--822}, publisher = {mathdoc}, volume = {8}, number = {6}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1970_8_6_a14/} }
Ya. S. Bugrov. Boundedness of trigonometric integrals and polynomials in the $L$ metric. Matematičeskie zametki, Tome 8 (1970) no. 6, pp. 811-822. http://geodesic.mathdoc.fr/item/MZM_1970_8_6_a14/