%0 Journal Article %A S. R. Rafikov %A M. E. Ergebekov %T Synthesis and investigation of polyalkylenephosphonates of certain metals %J Doklady Akademii Nauk %D 1965 %P 1331-1334 %V 160 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_160_6_a28/ %G ru %F DAN_1965_160_6_a28