ŚWIT, G., & TEODORCZYK, M. (2013). Zastosowanie tensora momentu w procedurze SiGMA. Journal of Education, Technology and Computer Science, ISSN 2719-6550, e-ISSN 2719-7417, 8(2), 451–455. Pobrano z https://journals.ur.edu.pl/jetacomps/article/view/6797