T. Panigrahi, E. Pattnayak, and R. M. El-Ashwah, “Third Hankel determinant for the class of analytic functions defined by Mathieu-type series related to a petal-shaped domain”, Ukr. Mat. Zhurn., vol. 76, no. 4, pp. 525–532, Apr. 2024, doi: 10.3842/umzh.v74i4.7335.