@article{DAN_1994_336_3_a5,
     author = {A. S. Gorshkov and V. F. Kravchenko and V. L. Rvachev},
     title = {Atomic exponential functions},
     journal = {Doklady Akademii Nauk},
     pages = {309--311},
     publisher = {mathdoc},
     volume = {336},
     number = {3},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1994_336_3_a5/}
}