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@article{IM2_2003_67_4_a0, author = {A. S. Belov}, title = {Some estimates for non-negative trigonometric polynomials and properties of these polynomials}, journal = {Izvestiya. Mathematics }, pages = {637--653}, publisher = {mathdoc}, volume = {67}, number = {4}, year = {2003}, language = {en}, url = {http://geodesic.mathdoc.fr/item/IM2_2003_67_4_a0/} }
A. S. Belov. Some estimates for non-negative trigonometric polynomials and properties of these polynomials. Izvestiya. Mathematics , Tome 67 (2003) no. 4, pp. 637-653. http://geodesic.mathdoc.fr/item/IM2_2003_67_4_a0/