%0 Journal Article %A M. M. Nikiforova %A Z. A. Iofa %T Passivation and de-passivation of a lead anode in concentrated solutions of fluosilicic, perchloric and fluoboric acids %J Doklady Akademii Nauk %D 1957 %P 1131-1134 %V 115 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1957_115_6_a19/ %G ru %F DAN_1957_115_6_a19