@article{DAN_1988_301_4_a3,
     author = {P. I. Naumkin and I. A. Shishmarev},
     title = {A system of equations of surface waves},
     journal = {Doklady Akademii Nauk},
     pages = {788--793},
     publisher = {mathdoc},
     volume = {301},
     number = {4},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1988_301_4_a3/}
}