Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1996_32_3_a20, author = {Yu. A. Konyaev}, title = {Initial value and boundary value problems with singularities}, journal = {Differencialʹnye uravneni\^a}, pages = {419--421}, publisher = {mathdoc}, volume = {32}, number = {3}, year = {1996}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1996_32_3_a20/} }
Yu. A. Konyaev. Initial value and boundary value problems with singularities. Differencialʹnye uravneniâ, Tome 32 (1996) no. 3, pp. 419-421. http://geodesic.mathdoc.fr/item/DE_1996_32_3_a20/