@article{ZVMMF_1969_9_5_a8,
     author = {V. B. Uvarov},
     title = {Expansion in eigenfunctions of a differential equation of the form $y''+\lambda y=[c /x^2+q(x)]y$},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1075--1093},
     publisher = {mathdoc},
     volume = {9},
     number = {5},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1969_9_5_a8/}
}