@article{DAN_1989_307_2_a19,
     author = {V. S. Solov'ev},
     title = {Experimental check of linearity in seismology},
     journal = {Doklady Akademii Nauk},
     pages = {341--345},
     publisher = {mathdoc},
     volume = {307},
     number = {2},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1989_307_2_a19/}
}