%0 Journal Article %A M. A. Gazaev %A L. Z. Zhinzhakova %A E. A. Agoeva %A M. M. Gazaev %T Research of the content of microelements %J News of the Kabardin-Balkar scientific center of RAS %D 2013 %P 82-86 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/IZKAB_2013_4_a9/ %G ru %F IZKAB_2013_4_a9