On $[p, q]$-Order of Solutions of Higher Order Complex Linear Differential Equations in an Angular Domain of Unit Disc. Journal of Mathematical Study, [S. l.], v. 50, n. 1, p. 91–100, 2017. DOI: 10.4208/jms.v50n1.17.07. Disponível em: https://global-sci.com/index.php/jms/article/view/13294. Acesso em: 6 dec. 2025.