@article{DAN_1992_323_4_a1,
     author = {S. B. Vakarchuk},
     title = {Widths of some classes of entire transcendental functions of},
     journal = {Doklady Akademii Nauk},
     pages = {619--622},
     publisher = {mathdoc},
     volume = {323},
     number = {4},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1992_323_4_a1/}
}