Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1984_276_4_a6, author = {V. P. Fedosov and N. N. Yanenko}, title = {Equations with partial derivatives of half-integral degree}, journal = {Doklady Akademii Nauk}, pages = {804--808}, publisher = {mathdoc}, volume = {276}, number = {4}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1984_276_4_a6/} }
V. P. Fedosov; N. N. Yanenko. Equations with partial derivatives of half-integral degree. Doklady Akademii Nauk, Tome 276 (1984) no. 4, pp. 804-808. http://geodesic.mathdoc.fr/item/DAN_1984_276_4_a6/