%0 Journal Article %A F. S. Klebanov %T On air flow in mine workings where the goaf is present %J Doklady Akademii Nauk %D 1957 %P 766-768 %V 113 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1957_113_4_a11/ %G ru %F DAN_1957_113_4_a11