THE FEKETE -SZEGO ̈ PROBLEM OF ANALYTIC FUNCTIONS BASED ON THE DEFERENtIAL OPERTOR AND CERTAIN SUBCLASSES. JAM [Internet]. 2023 Aug. 17 [cited 2026 Jun. 19];22:40-52. Available from: https://www.rajpub.com/index.php/jam/article/view/9499