%0 Journal Article %A V. V. Malyutina-Bronskaya %A V. B. Zalesski %A T. R. Leonova %A А. М. Polikanin %A V. A. Mudryy %A A. V. Semchenko %A V. V. Sidsky %T Active layers doped with rare-earth metals for increased efficiency solar cells %J Problemy fiziki, matematiki i tehniki %D 2012 %P 26-29 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/PFMT_2012_4_a4/ %G ru %F PFMT_2012_4_a4