%0 Journal Article %A O. A. Raevsky %A R. R. Shagidullin %A Yu. P. Kitaev %T The vibration spectra and structure of thiosemicarbazones of some ketoacid esters %J Doklady Akademii Nauk %D 1964 %P 900-903 %V 159 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_159_4_a46/ %G ru %F DAN_1964_159_4_a46