@article{DAN_1996_348_3_a10,
     author = {A. S. Belyakov and V. S. Lavrov and A. V. Nikolaev and L. L. Khudzinskii},
     title = {On variations background underground sound},
     journal = {Doklady Akademii Nauk},
     pages = {383--386},
     publisher = {mathdoc},
     volume = {348},
     number = {3},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1996_348_3_a10/}
}