%0 Journal Article %A A. D. Vasil'ev %A I. S. Levina %A L. E. Kulikova %A A. V. Kamernitskii %T Molecular structure of $4\beta$, $5\beta$-cyclohexeno-$16\alpha$, $17\alpha$-cyclohexanopregn-$1$-en-$3$, $20$-dione %J Doklady Akademii Nauk %D 1992 %P 98-101 %V 326 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1992_326_1_a18/ %G ru %F DAN_1992_326_1_a18