Patil A, Naik U. Estimates on initial coefficients of certain subclasses of bi-univalent functions associated with quasi-subordination. GJMA [انترنت]. 24 ديسمبر، 2016 [وثق 3 يونيو، 2026];5(1):6-10. موجود في: https://www.sciencepubco.com/index.php/GJMA/article/view/6959