ШИБИЦКАЯ, Н. Н. Procedure of taking decisions in intellectual teaching systems with illegible aim functions. Proceedings of National Aviation University, [S. l.], v. 1, n. 1, p. 307–314, 1998. DOI: 10.18372/2306-1472.1.10984. Disponível em: https://jrnl.nau.edu.ua/index.php/visnik/article/view/10984. Acesso em: 3 may. 2024.