Kaluzhsky, D.L., A.D. Mekhtiyev, Y.G. Neshina, A.D. Alkina, and Y.Z. Sarsikeyev. “‘THERMAL POWER PLANT BASED ON A FREE PISTON ENGINE AND A RECIPROCATING GENERATOR’”. Eurasian Physical Technical Journal 19, no. 1(39) (March 1, 2022): 40–49. Accessed May 17, 2024. https://phtj.buketov.edu.kz/index.php/EPTJ/article/view/160.