@article{DAN_1978_238_6_a13,
     author = {V. I. Petviashvili and O. Yu. Tsvelodub},
     title = {Horseshoe-shaped solitons on a flowing viscous film of fluid},
     journal = {Doklady Akademii Nauk},
     pages = {1321--1323},
     publisher = {mathdoc},
     volume = {238},
     number = {6},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1978_238_6_a13/}
}