%0 Journal Article %A F. I. Vilesov %T Photoelectric emission from the surface of $\mathrm{Cr}_2\mathrm{O}_3$, $\mathrm{NiO}$ and $\mathrm{ZnO}$ %J Doklady Akademii Nauk %D 1961 %P 1068-1071 %V 141 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_141_5_a17/ %G ru %F DAN_1961_141_5_a17