@article{UFA_2018_10_3_a3,
     author = {N. D. Kopachevsky and D. O. Tsvetkov},
     title = {Small motions of ideal stratified liquid  with a free surface totally covered  by a crumbled ice},
     journal = {Ufa mathematical journal},
     pages = {43--58},
     publisher = {mathdoc},
     volume = {10},
     number = {3},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UFA_2018_10_3_a3/}
}