%0 Journal Article %A E. F. Gross %A A. A. Kaplyanskii %T Optical anisotropy of cubic crystals produced by dispersion in space. Quadrupole excitonic absorption of light in cuprous oxide %J Doklady Akademii Nauk %D 1960 %P 98-101 %V 132 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_132_1_a24/ %G ru %F DAN_1960_132_1_a24