Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1977_235_2_a4, author = {N. B. Engibaryan and M. G. Muradyan}, title = {Linear differential equations and {Riccati} equations}, journal = {Doklady Akademii Nauk}, pages = {263--265}, publisher = {mathdoc}, volume = {235}, number = {2}, year = {1977}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1977_235_2_a4/} }
N. B. Engibaryan; M. G. Muradyan. Linear differential equations and Riccati equations. Doklady Akademii Nauk, Tome 235 (1977) no. 2, pp. 263-265. http://geodesic.mathdoc.fr/item/DAN_1977_235_2_a4/