%0 Journal Article %A I. V. Aleksandrov %A S. I. Vetchinkin %A S. V. Karyagin %T On the theory of superfine splitting anisotropy in electron-paramagnetic resonance spectra of free radicals %J Doklady Akademii Nauk %D 1962 %P 890-893 %V 143 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1962_143_4_a37/ %G ru %F DAN_1962_143_4_a37