KOLESNIKOV, A.; YASHIN, A. Hybrid modelling in stratified decision support systems. II. Mathematical Modelling and Analysis, [S. l.], v. 6, n. 1, p. 97–105, 2001. DOI: 10.3846/13926292.2001.9637149. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/9888. Acesso em: 9 may. 2025.