EL-DEEB, Sheza M., and Bassant M. EL-MATARY. “ New Subclasses of Bi-Univalent Functions Connected With a Q-Analogue of Convolution Based Upon the Legendre Polynomials”. Studia Universitatis Babeș-Bolyai Mathematica, vol. 68, no. 3, Sept. 2023, pp. 527-42, doi:10.24193/subbmath.2023.3.06.