KOLESNIKOV, A.; YASHIN, A. Hybrid modelling in stratified decision support systems. I. Mathematical Modelling and Analysis, [S. l.], v. 5, n. 1, p. 108–118, 2000. DOI: 10.3846/13926292.2000.9637133. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/9949. Acesso em: 1 jul. 2025.