@article{DAN_1973_210_2_a0,
     author = {B. V. Aleshin},
     title = {The limiting behavior of solutions of a system of differential equations},
     journal = {Doklady Akademii Nauk},
     pages = {257--259},
     publisher = {mathdoc},
     volume = {210},
     number = {2},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1973_210_2_a0/}
}