D’yachkov, V.V. and Shakirov, A.L. (2009) “PHYSICAL MODEL OF HYBRID ENGINE WITH ROTARY INTERNAL COMBUSTION ENGINE”, Recent Contributions to Physics, 2009(4), pp. 117–126. Available at: https://bph.kaznu.kz/index.php/zhuzhu/article/view/236 (Accessed: 13 July 2026).