%0 Journal Article %A K. A. Bzheumikhov %A Z. Ch. Margushev %T Controlling the profile shape of hollow-core %J News of the Kabardin-Balkar scientific center of RAS %D 2014 %P 32-37 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IZKAB_2014_6_a3/ %G ru %F IZKAB_2014_6_a3