%0 Journal Article %A G. I. Voitov %A T. G. Orlova %A A. N. Katsonis %T Methane isotope-carbon instabilities in accompaning gases of plate systems in oil and gas and oil Abuzy (Krasnodar region) and Radchenko (Dniepr-Donetsk depression) limited worked out deposits %J Doklady Akademii Nauk %D 1992 %P 259-263 %V 326 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1992_326_2_a10/ %G ru %F DAN_1992_326_2_a10