IBRAHIM, S. E.-S. ON $L^2_W$ QUASI-DERIVATIVES FOR SOLUTIONS OF PERTURBED GENERAL QUASI-DIFFERENTIAL EQUATIONS. Tamkang Journal of Mathematics, [S. l.], v. 29, n. 3, p. 175–185, 1998. DOI: 10.5556/j.tkjm.29.1998.4264. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/4264. Acesso em: 26 apr. 2024.