@article{DAN_1982_265_6_a3,
     author = {A. R. Its and V. \`E. Petrov},
     title = {``Isomonodromic'' solutions of the {sine-Gordon} equation and the time asymptotics of its rapidly decreasing solutions},
     journal = {Doklady Akademii Nauk},
     pages = {1302--1306},
     publisher = {mathdoc},
     volume = {265},
     number = {6},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1982_265_6_a3/}
}