Чернець, М.В. “To the Question of the Choice the Rational Width of Gear-Wheels in Helical Cylindrical Gear After the Condition of Constancy Contact Line of Teeth”. Problems of Tribology 83, no. 1 (March 15, 2017): 6–11. Accessed March 29, 2024. https://tribology.khnu.km.ua/index.php/ProbTrib/article/view/573.