Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1977_13_1_a5, author = {T. D. Dzhuraev and A. Sabirov}, title = {Certain boundary value problems for equations of composite type}, journal = {Differencialʹnye uravneni\^a}, pages = {36--43}, publisher = {mathdoc}, volume = {13}, number = {1}, year = {1977}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1977_13_1_a5/} }
T. D. Dzhuraev; A. Sabirov. Certain boundary value problems for equations of composite type. Differencialʹnye uravneniâ, Tome 13 (1977) no. 1, pp. 36-43. http://geodesic.mathdoc.fr/item/DE_1977_13_1_a5/