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@article{DAN_1987_293_5_a5, author = {V. V. Kucherenko and Yu. V. Osipov}, title = {Asymptotic solutions of equations with a regular singular point}, journal = {Doklady Akademii Nauk}, pages = {1049--1053}, publisher = {mathdoc}, volume = {293}, number = {5}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1987_293_5_a5/} }
V. V. Kucherenko; Yu. V. Osipov. Asymptotic solutions of equations with a regular singular point. Doklady Akademii Nauk, Tome 293 (1987) no. 5, pp. 1049-1053. http://geodesic.mathdoc.fr/item/DAN_1987_293_5_a5/