Stepanov, D. V., S. Y. Tkachenko, L. A. Bodnar, and T. Yu. Zahaietska. “Dependences for Thermal Calculation of Flue Tube Banks of Small Capacity Boilers”. Visnyk of Vinnytsia Politechnical Institute, no. 2 (November 12, 2010): 31–40. Accessed July 16, 2024. https://visnyk.vntu.edu.ua/index.php/visnyk/article/view/306.