@article{DAN_1995_344_3_a0,
     author = {M. M. Aripov and D. S. Echmatov},
     title = {Asymptotic behavior of the solutions of a class of second-order},
     journal = {Doklady Akademii Nauk},
     pages = {295--297},
     publisher = {mathdoc},
     volume = {344},
     number = {3},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1995_344_3_a0/}
}