%0 Journal Article %A Ya. B. Zel'dovich %A S. B. Kormer %A M. V. Sinitsyn %A K. B. Yushko %T An investigation of the optical properties of transparent substances at superhigh pressures %J Doklady Akademii Nauk %D 1961 %P 1333-1336 %V 138 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_138_6_a21/ %G ru %F DAN_1961_138_6_a21