Ryazanov S.A. FORMATION OF WORKING SURFACES OF A WORM WHEEL AND A WORM WITH A TOOTH-CUTTING TOOL WITH A MODIFIED PRODUCING SURFACE BY THE METHOD OF COMPUTER SIMULATION [Electronic resource]/ S.A. Ryazanov, M.K. Reshetnikov, V.V. Shpilev // Construction and industrial safety. — 2021. — № 20(72). — p.59-68. — DOI: 10.37279/2413-1873-2021-20-59-68.