Льовкіна, О. Г. “THE TEKTOLOGY OF O.BOGDANOV AS A IDEA SOURSE OF THE PRAXEOLOGY OF T.KOTARBINSKY”. Proceedings of the National Aviation University Series Philosophy Cultural 10, no. 2 (May 15, 2015): 61–65. Accessed February 22, 2026. https://jrnl.nau.edu.ua/index.php/VisnikPK/article/view/8006.