@article{DE_1978_14_1_a17,
     author = {G. V. Vasil'eva},
     title = {On the problem of the perturbation of waves on a coastal sandbar},
     journal = {Differencialʹnye uravneni\^a},
     pages = {167--169},
     publisher = {mathdoc},
     volume = {14},
     number = {1},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1978_14_1_a17/}
}