@article{DAN_1971_201_2_a15,
     author = {A. M. Epinatieva and E. V. Karus and M. V. Nevsky},
     title = {Nature of the anisotropy of seismic wave velocities in sedimentary strata},
     journal = {Doklady Akademii Nauk},
     pages = {331--334},
     year = {1971},
     volume = {201},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1971_201_2_a15/}
}