@article{DAN_1979_249_1_a13,
     author = {P. K. Rusev},
     title = {On the representation of analytic functions by series of {Laguerre} polynomials},
     journal = {Doklady Akademii Nauk},
     pages = {57--60},
     publisher = {mathdoc},
     volume = {249},
     number = {1},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1979_249_1_a13/}
}