GEDEON, József. ON SOME BASIC PROBLEMS OF STOCHASTIC MODELLING. Periodica Polytechnica Transportation Engineering, [S. l.], v. 21, n. 1, p. 89–100, 1993. Disponível em: https://pp5.omikk.bme.hu/tr/article/view/6640. Acesso em: 15 feb. 2025.