%0 Journal Article %A F. E. Lomovtsev %A D. A. Lyakhov %T Weak solutions of hyperbolic even-order operator-differential equations with variable domains %J Problemy fiziki, matematiki i tehniki %D 2013 %P 67-73 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/PFMT_2013_1_a11/ %G ru %F PFMT_2013_1_a11