Panigrahi, T., Pattnayak, E., & El-Ashwah, R. M. (2024). Third Hankel determinant for the class of analytic functions defined by Mathieu-type series related to a petal-shaped domain. Ukrains’kyi Matematychnyi Zhurnal, 76(4), 525-532. https://doi.org/10.3842/umzh.v74i4.7335