%0 Journal Article %A G. V. Chernyshev %T Principles of the tool system queries %J News of the Kabardin-Balkar scientific center of RAS %D 2012 %P 42-49 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IZKAB_2012_6_a6/ %G ru %F IZKAB_2012_6_a6