Zapukhliak VВ, Mykytiuk IR. PRINCIPLES OF THERMAL-HYDRAULIC CALCULATIONS OF HEAT PUMP CONNECTION SYSTEMS. Number [Internet]. 2025 Dec. 9 [cited 2026 Feb. 15];(21(79):379-97. Available from: https://www.pvntsh.nung.edu.ua/index.php/number/article/view/2171