@article{DAN_1989_309_4_a10,
     author = {A. L. Gonor},
     title = {Asymptotic solution of a nonlinear axisymmetric problem of entry},
     journal = {Doklady Akademii Nauk},
     pages = {812--817},
     year = {1989},
     volume = {309},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1989_309_4_a10/}
}