Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1996_350_1_a4, author = {F. G. Maksudov and Z. I. Ismailov}, title = {Normal boundary value problems for a first-order differential}, journal = {Doklady Akademii Nauk}, pages = {19--21}, publisher = {mathdoc}, volume = {350}, number = {1}, year = {1996}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1996_350_1_a4/} }
F. G. Maksudov; Z. I. Ismailov. Normal boundary value problems for a first-order differential. Doklady Akademii Nauk, Tome 350 (1996) no. 1, pp. 19-21. http://geodesic.mathdoc.fr/item/DAN_1996_350_1_a4/