@article{DAN_1986_291_4_a11,
     author = {E. B. Ipatov and A. S. Kryukovskii and D. S. Lukin and E. A. Palkin},
     title = {Boundary catastrophes and asymptotics},
     journal = {Doklady Akademii Nauk},
     pages = {823--827},
     publisher = {mathdoc},
     volume = {291},
     number = {4},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1986_291_4_a11/}
}