@article{DAN_1986_288_2_a2,
     author = {S. N. Askhabov and Kh. Sh. Mukhtarov},
     title = {Estimates of solutions of certain nonlinear equations of},
     journal = {Doklady Akademii Nauk},
     pages = {275--278},
     publisher = {mathdoc},
     volume = {288},
     number = {2},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1986_288_2_a2/}
}