@article{DE_1987_23_3_a7,
     author = {P. I. Kuznetsov and A. S. Yudina},
     title = {Asymptotic expansions of solutions of a degenerate hypergeometric equation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {428--434},
     publisher = {mathdoc},
     volume = {23},
     number = {3},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1987_23_3_a7/}
}