@article{DE_1969_5_11_a16,
     author = {N. A. Belova},
     title = {A certain integral expansion in spherical functions of the first and second kind},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2096--2100},
     publisher = {mathdoc},
     volume = {5},
     number = {11},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1969_5_11_a16/}
}