%0 Journal Article %A M. A. Grinfel'd %T Semi coherent transformations in elastic materials %J Doklady Akademii Nauk %D 1987 %P 828-832 %V 294 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1987_294_4_a13/ %G ru %F DAN_1987_294_4_a13