%0 Journal Article %A A. M. Meirmanov %A O. V. Galtsev %A O. A. Galtseva %T Some free boundary problems arising in rock mechanics %J Contemporary Mathematics. Fundamental Directions %D 2018 %P 98-130 %V 64 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMFD_2018_64_1_a6/ %G ru %F CMFD_2018_64_1_a6