@article{DE_1976_12_12_a5,
     author = {A. D. Lizarev and V. I. Klenov},
     title = {A certain generalization of the hypergeometric equation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2170--2174},
     publisher = {mathdoc},
     volume = {12},
     number = {12},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1976_12_12_a5/}
}