Буй, Дмитрий Борисович, and Ирина Николаевна Глушко. “Мultiset Table Algebra: аdditional Operations”. Bulletin of V.N. Karazin Kharkiv National University, series «Mathematical modeling. Information technology. Automated control systems» 25, no. 1131 (March 11, 2014): 24-36. Accessed November 22, 2024. https://periodicals.karazin.ua/mia/article/view/14228.