CHVATALOVA, Zuzana; SIMBEROVA, Iveta. Economic phenomena via mathematical modelling in maple system. Business, Management and Economics Engineering, [S. l.], v. 9, n. 2, p. 260–276, 2011. DOI: 10.3846/bme.2011.18. Disponível em: https://journals.vilniustech.lt/index.php/BMEE/article/view/5283. Acesso em: 16 may. 2025.