@article{DAN_1987_294_4_a12,
     author = {E. Ya. Ostrovski and Y. S. Gorelik and V. V. Ratushnyi},
     title = {On the regularity in the distribution of geophysical medium fragments},
     journal = {Doklady Akademii Nauk},
     pages = {823--827},
     publisher = {mathdoc},
     volume = {294},
     number = {4},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1987_294_4_a12/}
}