Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_2001_37_11_a10, author = {A. M. Piccirillo and R. Toscano}, title = {Absence {Theorems} for {Some} {Classes} of {Nonlinear} {Systems}}, journal = {Differencialʹnye uravneni\^a}, pages = {1531--1541}, publisher = {mathdoc}, volume = {37}, number = {11}, year = {2001}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_2001_37_11_a10/} }
A. M. Piccirillo; R. Toscano. Absence Theorems for Some Classes of Nonlinear Systems. Differencialʹnye uravneniâ, Tome 37 (2001) no. 11, pp. 1531-1541. http://geodesic.mathdoc.fr/item/DE_2001_37_11_a10/