CHOBANOV, G.; CHOBANOV, I. Newtonian and Eulerian dynamical axioms. IV. The Eulerian dynamical equations. Ann. Sofia Univ. Fac. Math. and Inf., [S. l.], v. 86, n. 2, p. 41–71, 1994. Disponível em: https://admin.uni-sofia.bg/index.php/fmi/article/view/506. Acesso em: 16 jan. 2025.