%0 Journal Article %A I. A. Akimov %A A. M. Meshkov %T The sign of the photocurrent carrier charge as determined by the condenser method %J Doklady Akademii Nauk %D 1965 %P 306-309 %V 162 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_162_2_a17/ %G ru %F DAN_1965_162_2_a17