CHERIHA, H.; GATI, Y.; PETROV KOSTOV, V. A nonrealization theorem in the context of Descartes’ rule of signs. Ann. Sofia Univ. Fac. Math. and Inf., [S. l.], v. 106, p. 25–51, 2019. DOI: 10.60063/gsu.fmi.106.25-51. Disponível em: https://ftl5.uni-sofia.bg/index.php/fmi/article/view/26. Acesso em: 21 nov. 2024.