@article{DAN_1991_316_6_a18,
     author = {V. I. Il'ichev and G. P. Cherepanov},
     title = {On one possible consequence of underground nuclear tests},
     journal = {Doklady Akademii Nauk},
     pages = {1367--1371},
     publisher = {mathdoc},
     volume = {316},
     number = {6},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1991_316_6_a18/}
}