%0 Journal Article %A Yu. V. Yablokov %T Paramagnetic resonance in various types of $\alpha$, $\alpha$-diphenyl-$\beta$-picrylhydrozyl %J Doklady Akademii Nauk %D 1960 %P 424-426 %V 133 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_133_2_a45/ %G ru %F DAN_1960_133_2_a45