@article{DAN_1978_242_3_a20,
     author = {V. I. Karpman and E. M. Maslov},
     title = {Evolution of solitons of the {Korteweg--de} {Vries} modified equation under the action of perturbations},
     journal = {Doklady Akademii Nauk},
     pages = {581--583},
     publisher = {mathdoc},
     volume = {242},
     number = {3},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1978_242_3_a20/}
}