Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1979_247_3_a2, author = {Yu. P. Boglaev}, title = {The generalized {Frobenius} formula in singularly perturbed linear equations}, journal = {Doklady Akademii Nauk}, pages = {528--531}, publisher = {mathdoc}, volume = {247}, number = {3}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1979_247_3_a2/} }
Yu. P. Boglaev. The generalized Frobenius formula in singularly perturbed linear equations. Doklady Akademii Nauk, Tome 247 (1979) no. 3, pp. 528-531. http://geodesic.mathdoc.fr/item/DAN_1979_247_3_a2/