SADIQQA, A.; KHAN, A.; SHERAZI, S. Z. H.; FATIMA, S. Topological Techniques for Studying Solution Sets of Fractional Neutral Delay Differential Equations. International Journal of Advancements in Mathematics, [S. l.], v. 2, n. 1, p. 1–18, 2022. Disponível em: https://www.scienceimpactpub.com/journals/index.php/IJAM/article/view/553. Acesso em: 4 may. 2024.