Voir la notice de l'article provenant de la source Mathematicac Balkanica website
@article{MABA_1991_5_3_a5, author = {E. M. Galeev}, title = {Bernstein {Diameters} for the {Classes} of {Periodic} {Functions} of {Several} {Variables}}, journal = {Mathematica balkanica}, pages = {229}, publisher = {mathdoc}, volume = {5}, number = {3}, year = {1991}, url = {http://geodesic.mathdoc.fr/item/MABA_1991_5_3_a5/} }
E. M. Galeev. Bernstein Diameters for the Classes of Periodic Functions of Several Variables. Mathematica balkanica, Tome 5 (1991) no. 3, p. 229. http://geodesic.mathdoc.fr/item/MABA_1991_5_3_a5/