Szelka, Janusz, and Zbigniew Wrona. “Inference Processes in Incomplete Knowledge Systems in Engineering Projects”. Budownictwo i Architektura / Civil and Architectural Engineering 13, no. 4 (December 11, 2014): 407–415. Accessed April 1, 2026. https://ph.pollub.pl/index.php/bia/article/view/1875.