TY JOUR TI Analytical Dependences of the Kinematic Forming Primary Surfaces of the Worm Gear KW worm cutter KW worm-gear; computer modeling KW geometric modeling KW kinematic modeling KW simulation modeling KW tooth-profiling KW mutual intersection of surfaces KW gear treatment KW dividing surface KW initial surface JO Geometry & Graphics AU Ryazanov, S.A. AU Reshetnikov, M.K. PY 2019 IS 7 PB INFRA-M Academic Publishing LLC.