Solution of linear ordinary differential equations in a fuzzy environment by method of variation of parameters. Journal of Pure and Applied Sciences (Science Forum), [S. l.], v. 21, n. 3, 2026. DOI: 10.70882/zezjnv88. Disponível em: https://atbuscienceforum.com.ng/index.php/jpas/article/view/427. Acesso em: 3 sep. 2026.