@article{MZM_1998_64_6_a14,
     author = {P. N. Zhevandrov and A. E. Merzon},
     title = {Stability of entrained surface waves under small perturbations of the density of the upper layer},
     journal = {Matemati\v{c}eskie zametki},
     pages = {943--946},
     publisher = {mathdoc},
     volume = {64},
     number = {6},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1998_64_6_a14/}
}