Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_2001_37_1_a21, author = {A. P. Markeev}, title = {The {Third} {Volume} of the {Encyclopaedia} {Sovremennoe} {Estestvoznanie} {(Modern} {Natural} {Science)}}, journal = {Differencialʹnye uravneni\^a}, pages = {139}, publisher = {mathdoc}, volume = {37}, number = {1}, year = {2001}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_2001_37_1_a21/} }
A. P. Markeev. The Third Volume of the Encyclopaedia Sovremennoe Estestvoznanie (Modern Natural Science). Differencialʹnye uravneniâ, Tome 37 (2001) no. 1. http://geodesic.mathdoc.fr/item/DE_2001_37_1_a21/