@article{DAN_1991_319_1_a32,
     author = {S. T. Belyaev and Yu. K. Krasnov},
     title = {On the mass of particle-like excitations in a fluid},
     journal = {Doklady Akademii Nauk},
     pages = {150--153},
     publisher = {mathdoc},
     volume = {319},
     number = {1},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1991_319_1_a32/}
}