Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1964_158_2_a5, author = {G. Karatoprakliev}, title = {A generalization of the {Tricomi} problem}, journal = {Doklady Akademii Nauk}, pages = {271--274}, publisher = {mathdoc}, volume = {158}, number = {2}, year = {1964}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1964_158_2_a5/} }
G. Karatoprakliev. A generalization of the Tricomi problem. Doklady Akademii Nauk, Tome 158 (1964) no. 2, pp. 271-274. http://geodesic.mathdoc.fr/item/DAN_1964_158_2_a5/