@article{DAN_1984_275_4_a17,
     author = {V. I. Kondaurov and L. V. Nikitin},
     title = {Propagation of nonlinear seismic waves in media with elasticity,},
     journal = {Doklady Akademii Nauk},
     pages = {839--842},
     publisher = {mathdoc},
     volume = {275},
     number = {4},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1984_275_4_a17/}
}