@article{DAN_1978_240_5_a2,
     author = {P. K. Rusev},
     title = {On the representation of analytic functions by {Laguerre} series},
     journal = {Doklady Akademii Nauk},
     pages = {1025--1027},
     year = {1978},
     volume = {240},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1978_240_5_a2/}
}