Páll-Szabo Á. O. Generalizations of starlike harmonic functions defined by Sălăgean and Ruscheweyh derivatives. Ukr. Mat. Zhurn. [Internet]. 2022Nov.27 [cited 2024May14];74(10):1388 -1400. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/6157