%0 Journal Article %A A. I. Kalinin %A R. A. Kuznetsov %A V. V. Moiseev %A A. N. Murin %T The use of ion exchange chromatography in the activation analysis of microimpurities in silica %J Doklady Akademii Nauk %D 1961 %P 98-100 %V 141 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_141_1_a25/ %G ru %F DAN_1961_141_1_a25