@article{DAN_1977_236_4_a11,
     author = {Ya. P. Terletskii},
     title = {String-like solutions of the nonlinear {Klein{\textendash}Gordon} equation},
     journal = {Doklady Akademii Nauk},
     pages = {828--829},
     year = {1977},
     volume = {236},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1977_236_4_a11/}
}