%0 Journal Article %A Yu. N. Sheinker %T The tautomerism of acylated heterocyclic amines and its study by means of spectra %J Doklady Akademii Nauk %D 1957 %P 1080-1083 %V 113 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1957_113_5_a33/ %G ru %F DAN_1957_113_5_a33