Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1986_22_12_a2, author = {N. V. Azbelev and A. I. Domoshnitskii}, title = {On de la {Vall\'ee} {Poussin's} differential inequality}, journal = {Differencialʹnye uravneni\^a}, pages = {2041--2045}, publisher = {mathdoc}, volume = {22}, number = {12}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1986_22_12_a2/} }
N. V. Azbelev; A. I. Domoshnitskii. On de la Vall\'ee Poussin's differential inequality. Differencialʹnye uravneniâ, Tome 22 (1986) no. 12, pp. 2041-2045. http://geodesic.mathdoc.fr/item/DE_1986_22_12_a2/