“Well-Posedness in M-Ultradifferentiable Spaces for Weakly Hyperbolic Cauchy Problems With Hölder Continuous Coefficients”. ITEGAM-JETIA 12, no. 58 (março 25, 2026): 515–525. Acesso em outubro 22, 2026. https://itegam-jetia.org/journal/index.php/jetia/article/view/3162.