@article{DAN_1993_332_3_a7,
     author = {S. G. Kiselev and V. M. Markushevich},
     title = {Separation of variables in equations for {Rayleigh-like} vibrations},
     journal = {Doklady Akademii Nauk},
     pages = {297--300},
     publisher = {mathdoc},
     volume = {332},
     number = {3},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1993_332_3_a7/}
}