@article{FAA_1979_13_1_a18,
     author = {I. V. Cherednik},
     title = {One generalization of the {KdV} and {sin-Gordon} differential equations},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {81--82},
     publisher = {mathdoc},
     volume = {13},
     number = {1},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1979_13_1_a18/}
}