%0 Journal Article %A I. Kh. Akopyan %A L. B. Zlatkin %T Optical reflection spectra of $\mathrm{ZnSiP}_2$ single crystals %J Doklady Akademii Nauk %D 1966 %P 547-549 %V 168 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1966_168_3_a16/ %G ru %F DAN_1966_168_3_a16