@article{DAN_1994_336_6_a13,
     author = {I. A. Molotkov and V. N. Nikolaevskii},
     title = {Nonlinear evolution of the quasi-longitudinal waves in a viscoelastic rock mass},
     journal = {Doklady Akademii Nauk},
     pages = {820--822},
     publisher = {mathdoc},
     volume = {336},
     number = {6},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1994_336_6_a13/}
}