ABD, Alaa Muhsien. Solution of Singular Fuzzy Fraction order Control Systems via Drazin inverse. Journal of Kufa for Mathematics and Computer, Kufa, Najaf, IRAQ, v. 4, n. 3, p. 12–20, 2017. DOI: 10.31642/JoKMC/2018/040303. Disponível em: https://journal.uokufa.edu.iq/index.php/jkmc/article/view/2101. Acesso em: 25 sep. 2026.