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@article{DE_1977_13_5_a17, author = {M. V. Butrov}, title = {A certain type of perturbed {Bessel} equation, and a particular solution of it}, journal = {Differencialʹnye uravneni\^a}, pages = {947--948}, publisher = {mathdoc}, volume = {13}, number = {5}, year = {1977}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1977_13_5_a17/} }
M. V. Butrov. A certain type of perturbed Bessel equation, and a particular solution of it. Differencialʹnye uravneniâ, Tome 13 (1977) no. 5, pp. 947-948. http://geodesic.mathdoc.fr/item/DE_1977_13_5_a17/