SrivastavaH. M., TahirM., KhanB., DarusM., KhanN., & AhmadQ. Z. (2021). Certain subclasses of meromorphically $q$-starlike functions associated with the $q$-derivative operators. Ukrains’kyi Matematychnyi Zhurnal, 73(9), 1260 - 1273. https://doi.org/10.37863/umzh.v73i9.814