Артюнин, А. И., С. В. Барсуков, and О. Ю. Суменков. “Research of the Angular Velocity of Rotation of the Pendulum on the Rotating Shaft of the Mechanical System”. Modern Technologies. System Analysis. Modeling, no. 4(72), Dec. 2021, pp. 21-28, https://ojs.irgups.ru/index.php/stsam/article/view/256.