@article{DAN_1962_145_1_a5,
     author = {V. D. Golovin},
     title = {On the {Riesz} basis of exponential functions},
     journal = {Doklady Akademii Nauk},
     pages = {27--30},
     publisher = {mathdoc},
     volume = {145},
     number = {1},
     year = {1962},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1962_145_1_a5/}
}