Voir la notice de l'article provenant de la source Math-Net.Ru
@article{TRSPY_1965_78_a0, author = {S. T. Zavalishchin}, title = {On some extremal properties of trigonometric polynomials}, journal = {Informatics and Automation}, pages = {3--11}, publisher = {mathdoc}, volume = {78}, year = {1965}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1965_78_a0/} }
S. T. Zavalishchin. On some extremal properties of trigonometric polynomials. Informatics and Automation, Extreme properties of polynomials, Tome 78 (1965), pp. 3-11. http://geodesic.mathdoc.fr/item/TRSPY_1965_78_a0/