SINGH, Navyodh, et al. “Coefficient Bounds and Fekete-Szeg¨o Inequality for a Unified Subclass of M-Fold Symmetric Bi-Univalent Functions”. Studia Universitatis Babeș-Bolyai Mathematica, vol. 71, no. 2, June 2026, pp. 217-33, doi:10.24193/subbmath.2026.2.05.