%0 Journal Article %A G. T. Petrovskiǐ %A G. V. Anan'eva %A E. I. Gorokhova %A L. N. Kinzhibalo %A N. V. Starostin %A O. A. Khristich %T The Jahn-Teller instabilities under phase transformations in optical ceramics based on a doped $\mathrm{ZnS}$ %J Doklady Akademii Nauk %D 1993 %P 161-163 %V 332 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1993_332_2_a9/ %G ru %F DAN_1993_332_2_a9