Shawagfeh NT, Glasser ML. Uniform asymptotic solutions of second order linear differential equations with double pole and turning point. REV TEC FAC ING UNIV [Internet]. 14 de marzo de 2011 [citado 24 de noviembre de 2024];13(1). Disponible en: https://mail.produccioncientificaluz.org/index.php/tecnica/article/view/5354