V. V. D’yachkov and A. L. Shakirov, “PHYSICAL MODEL OF HYBRID ENGINE WITH ROTARY INTERNAL COMBUSTION ENGINE”, Rec.Contr.Phys., vol. 2009, no. 4, pp. 117–126, Dec. 2009, Accessed: Jul. 14, 2026. [Online]. Available: https://bph.kaznu.kz/index.php/zhuzhu/article/view/236