%0 Journal Article %A M. A. Grinfel'd %T On the theory of first-order phase transitions in isotropic elastic materials %J Doklady Akademii Nauk %D 1983 %P 571-575 %V 272 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1983_272_3_a13/ %G ru %F DAN_1983_272_3_a13