%0 Journal Article %A I. D. Olekseyuk %T Stability criteria for the structures (sphalerite -- antifluorite) in the %J Doklady Akademii Nauk %D 1976 %P 860-862 %V 229 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1976_229_4_a17/ %G ru %F DAN_1976_229_4_a17