@article{DAN_1991_321_2_a11,
     author = {G. A. Arutyunyan},
     title = {Bilinear expansion for radiation frequency redistribution functions},
     journal = {Doklady Akademii Nauk},
     pages = {285--289},
     publisher = {mathdoc},
     volume = {321},
     number = {2},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1991_321_2_a11/}
}