Шибицкая, Н. Н. “Procedure of Taking Decisions in Intellectual Teaching Systems With Illegible Aim Functions”. Proceedings of National Aviation University (archive) 1, no. 1 (January 30, 1998): 307–314. Accessed October 11, 2026. https://jrnl.kai.edu.ua/index.php/visnik/article/view/10984.