[1]
Entesar M. Nasr, Amna M. Nasr, Hend M. Elgadi, Amira A. Hashem, and Ambark A. Ashat, “Fractional Singular Coupled System: Existence Theory via Extended Leggett-Williams Theorem”, Al-Imad J. Humanit. Appl. Sci., vol. 2, no. 1, pp. 731–745, May 2026, doi: 10.64943/ajhas.2026.020153.