%0 Journal Article %A A. U. Abdullaev %T On the inversion of chemical composition of natural, gases in seismo-active regions of Kirghizia %J Doklady Akademii Nauk %D 1989 %P 571-575 %V 309 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_309_3_a12/ %G ru %F DAN_1989_309_3_a12