%0 Journal Article %A V. S. Tsivunin %A Gil'm Kamai %A G. K. Makeeva %T Derivatives of ethyl-$\alpha$-chlorovinyl- and ethyl-$\beta$-chlorovinyl phosphinic acids %J Doklady Akademii Nauk %D 1960 %P 1157-1159 %V 135 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_135_5_a37/ %G ru %F DAN_1960_135_5_a37