Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1985_37_3_a4, author = {A. A. Ligun}, title = {Constants in the {Jackson} theorem}, journal = {Matemati\v{c}eskie zametki}, pages = {326--336}, publisher = {mathdoc}, volume = {37}, number = {3}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1985_37_3_a4/} }
A. A. Ligun. Constants in the Jackson theorem. Matematičeskie zametki, Tome 37 (1985) no. 3, pp. 326-336. http://geodesic.mathdoc.fr/item/MZM_1985_37_3_a4/