%0 Journal Article %A G. I. Voitov %A M. R. Milkes %A M. I. Kucher %A V. M. Belikov %A N. G. Krivomazova %T On the anamalous variations of $\mathrm{CH}_4$ and $\mathrm{CO}_2$ carbon isotopes in free gases of the seismoactive region of Prekapetdag depression %J Doklady Akademii Nauk %D 1986 %P 1335-1338 %V 290 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1986_290_6_a12/ %G ru %F DAN_1986_290_6_a12