@article{DAN_1990_315_4_a10,
     author = {B. N. Rumyantsev},
     title = {On the theory of unsteady waves in shallow water of variable depth in the presence of a singularity at the shore edge},
     journal = {Doklady Akademii Nauk},
     pages = {815--818},
     publisher = {mathdoc},
     volume = {315},
     number = {4},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1990_315_4_a10/}
}