@article{DAN_1988_301_5_a1,
     author = {A. V. Bolsinov},
     title = {A criterion for the completeness of a family of functions in},
     journal = {Doklady Akademii Nauk},
     pages = {1037--1040},
     publisher = {mathdoc},
     volume = {301},
     number = {5},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1988_301_5_a1/}
}