@article{DAN_1989_309_2_a9,
     author = {N. D. Musaev},
     title = {Linear theory of the propagation of longitudinal waves in a porous solid impregnated with a liquid or a gas},
     journal = {Doklady Akademii Nauk},
     pages = {297--300},
     publisher = {mathdoc},
     volume = {309},
     number = {2},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1989_309_2_a9/}
}