%0 Journal Article %A T. I. Temnikova %A B. A. Gontarev %T Benzyliden derivatives of the hydrate form of $\alpha$-ketols, containing 1,3-dioxolan cycles %J Doklady Akademii Nauk %D 1957 %P 445-448 %V 112 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1957_112_3_a19/ %G ru %F DAN_1957_112_3_a19