%0 Journal Article %A L. L. Dekabrun %A A. P. Purmal' %T Radical indication by a nuclear resonance method %J Doklady Akademii Nauk %D 1957 %P 983-985 %V 116 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1957_116_6_a22/ %G ru %F DAN_1957_116_6_a22