%0 Journal Article %A Yu. S. Shumov %A G. P. Mikheeva %A G. G. Komissarov %T Electric current oscillations in $\beta$-carotene films %J Doklady Akademii Nauk %D 1970 %P 70-72 %V 191 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1970_191_1_a19/ %G ru %F DAN_1970_191_1_a19