@article{IM2_1992_38_3_a4,
     author = {P. I. Naumkin and I. A. Shishmarev},
     title = {Asymptotic for large time of solutions of a system of equations for surface waves},
     journal = {Izvestiya. Mathematics },
     pages = {525--551},
     publisher = {mathdoc},
     volume = {38},
     number = {3},
     year = {1992},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1992_38_3_a4/}
}