%0 Journal Article %A S. S. Aref'ev %A N. V. Shebalin %T Estimation of clustering level of the Caucasian earthquakes %J Doklady Akademii Nauk %D 1988 %P 1349-1352 %V 298 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1988_298_6_a15/ %G ru %F DAN_1988_298_6_a15