%0 Journal Article %T ROUGHNESS OF PARTS SURFACES WITH SPUTTERED AMORPHOUS CRYSTALLINE COATINGS IRON BASED WORKED BY TOOLS WITH PSCBN %A Mel'niychuk, Y.A. %A Klimenko, S.A. %K %J Bulletin of Bryansk state technical university %D 2018 %N 2018 %P 6 %I Bryansk State Technical University