%0 Journal Article %A O. L. Lebedev %A M. L. Khidekel' %A G. A. Razuvaev %T Isotopic analysis of nitrogen by the method of electron paramagnetic resonance %J Doklady Akademii Nauk %D 1961 %P 1327-1329 %V 140 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_140_6_a22/ %G ru %F DAN_1961_140_6_a22