%0 Journal Article %T TOOTH LEG EXCESSIVE UNDERCUT ELIMINATION IN HELICAL CYLINDRICAL GEARS WITH PROTUBERANCE OF HOBBING CUTTER BASED ON GRAPHIC RUN-IN %A Safarov, D.T. %A Kondrashov, A.G. %A Fashudtinov, A.I. %K cylindrical gear, graphic run-in, leg, tooth, undercut, operation %J Bulletin of Bryansk state technical university %D 2021 %N 2021 %P 8 %I Bryansk State Technical University