%0 Journal Article %A V. K. Milinchuk %A S. Ya. Pshezhetskiǐ %T The effect of ultraviolet light on free radicals in $\gamma$-rayed polypropylene %J Doklady Akademii Nauk %D 1963 %P 665-667 %V 152 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_152_3_a44/ %G ru %F DAN_1963_152_3_a44