%0 Journal Article %A A. K. Dzizenko %A M. Yu. Nefedova %A G. B. Elyakov %T Infrared and nuclear-magnetic-resonance spectra of triterpenoids isolated from ginseng %J Doklady Akademii Nauk %D 1965 %P 569-572 %V 162 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_162_3_a22/ %G ru %F DAN_1965_162_3_a22