Trandafilov V, Khmelniuk M, Ostapenko A, Yakovleva O. THE STIRLING GAS REFRIGERATING MACHINE MECHANICAL DESIGN IMPROVING. RET [інтернет]. 28Чер2016 [cited 16Лип2026];52(1). Available from: https://journals.ontu.edu.ua/index.php/reftech/article/view/34