%0 Journal Article %A J. M. Bronstein %A R. B. Segal %T Free path of slow secondary electrons in metal and the role of inelastically reflected electrons in the secondary electron emission %J Doklady Akademii Nauk %D 1958 %P 639-642 %V 123 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1958_123_4_a16/ %G ru %F DAN_1958_123_4_a16