%0 Journal Article %A Vikt. I. Spitsyn %A S. A. Bakhchisaraitseva %A V. Ya. Kabanov %T The basicity of certain heteropolycompounds, investigated by infrared spectroscopy %J Doklady Akademii Nauk %D 1965 %P 913-916 %V 163 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_163_4_a35/ %G ru %F DAN_1965_163_4_a35