Borowska, Joanna, and Walery Jezierski. “The Mathematical Model of Energy Balance for Windows in Residential Buildings”. Budownictwo i Architektura / Civil and Architectural Engineering 16, no. 2 (July 12, 2017): 153–160. Accessed February 7, 2026. https://ph.pollub.pl/index.php/bia/article/view/308.