%0 Journal Article %A A. A. Grinberg %A Yu. S. Varshavskii %T Coordination sensitivity of the frequency of wagging vibrations of the aminogroup in the spectra of cyclic ethylenediamine complexes %J Doklady Akademii Nauk %D 1965 %P 646-649 %V 163 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_163_3_a24/ %G ru %F DAN_1965_163_3_a24