Voir la notice de l'article provenant de la source Math-Net.Ru
@article{TRSPY_1975_134_a4, author = {Ya. S. Bugrov}, title = {Conditions for the uniform boundedness of trigonometric polynomials in the $L$-metric}, journal = {Informatics and Automation}, pages = {31--37}, publisher = {mathdoc}, volume = {134}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1975_134_a4/} }
Ya. S. Bugrov. Conditions for the uniform boundedness of trigonometric polynomials in the $L$-metric. Informatics and Automation, Theory of functions and its applications, Tome 134 (1975), pp. 31-37. http://geodesic.mathdoc.fr/item/TRSPY_1975_134_a4/