%0 Journal Article %A K. M. Magomedov %T On the theory of geothermal circulation systems %J Doklady Akademii Nauk %D 1990 %P 1333-1339 %V 311 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_311_6_a12/ %G ru %F DAN_1990_311_6_a12