@article{DAN_1987_297_2_a14,
     author = {S. V. Meleshko and Yu. N. Grigor'ev},
     title = {Group analysis of the {Boltzmann} integro-differential equation},
     journal = {Doklady Akademii Nauk},
     pages = {323--327},
     publisher = {mathdoc},
     volume = {297},
     number = {2},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1987_297_2_a14/}
}