Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1994_56_6_a1, author = {V. V. Arestov}, title = {The {Szeg\H} o inequality for derivatives of a~conjugate trigonometric polynomial in~$L_0$}, journal = {Matemati\v{c}eskie zametki}, pages = {10--26}, publisher = {mathdoc}, volume = {56}, number = {6}, year = {1994}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1994_56_6_a1/} }
V. V. Arestov. The Szeg\H o inequality for derivatives of a~conjugate trigonometric polynomial in~$L_0$. Matematičeskie zametki, Tome 56 (1994) no. 6, pp. 10-26. http://geodesic.mathdoc.fr/item/MZM_1994_56_6_a1/