%0 Journal Article %A P. F. Vlad %A S. T. Malinovskii %A I. P. Dragalin %A L. A. Zadorozhnaya %A V. E. Zavodnik %A T. I. Malinovskii %T X-Ray diffraction study of $\gamma$-lactone $(3aR,4R,6aS,10aS)$-$3a,4,7,7$-7-tetramethylperhydronaphtho [$8a$, $1$-$b$] furan-$2$-one %J Doklady Akademii Nauk %D 1988 %P 1391-1394 %V 299 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1988_299_6_a26/ %G ru %F DAN_1988_299_6_a26