Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1985_8_a2, author = {Yu. V. Kryakin}, title = {Jackson theorems in $H^p$, $0<p<\infty$}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {19--23}, publisher = {mathdoc}, number = {8}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1985_8_a2/} }
Yu. V. Kryakin. Jackson theorems in $H^p$, $0