Patil, Amruta, and S. M. Khairnar. “Coefficient Bounds for Bi-Univalent Functions With Ruscheweyh Derivative and Sălăgean Operator”. Communications in Mathematics and Applications, vol. 14, no. 3, Oct. 2023, pp. 1161-6, https://doi.org/10.26713/cma.v14i3.2383.