Saleh ZM, Mostafa AO. Class of Meromorphic Univalent Functions with Fixed Second Positive Coefficients Defined by q-Difference Operator: Class of Meromorphic Univalent Functions with Fixed Second Positive Coefficients. PPASA [Internet]. 2022 Jun. 27 [cited 2025 Dec. 3];59(1):29-36. Available from: http://ppaspk.org/index.php/PPAS-A/article/view/719