@article{DAN_1985_285_4_a14,
     author = {V. A. An and E. I. Luke and I. P. Pasechnik},
     title = {Seismic wave parameter variations determined by the seismic probing through a distance of $90^\circ$},
     journal = {Doklady Akademii Nauk},
     pages = {836--840},
     publisher = {mathdoc},
     volume = {285},
     number = {4},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1985_285_4_a14/}
}