KOSOVSKII, Nikolai K.; KOSOVSKAYA, Tatiana M.; KOSOVSKII, Nikolai N. NP-completeness conditions for some types of systems of linear diophantine dis-equations consistency checking. Vestnik of Saint Petersburg University. Mathematics. Mechanics. Astronomy, [S. l.], v. 3, n. 3, p. 408–414, 2020. Disponível em: https://math-mech-astr-journal.spbu.ru/article/view/8686. Acesso em: 18 may. 2024.