%0 Journal Article %A V. L. Foss %A V. V. Kudinova %A G. B. Postnikova %A I. F. Lutsenko %T Derivatives of $\beta$-ketophosphinic acids %J Doklady Akademii Nauk %D 1962 %P 1106-1108 %V 146 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1962_146_5_a32/ %G ru %F DAN_1962_146_5_a32