Hamzat JO, Adeyemo AA. New Subclasses of Analytic Functions with Respect to Symmetric and Conjugate Points Defined by Extended Salagean Derivative Operator. IJMSO [Internet]. 2020Feb.24 [cited 2024Nov.22];2019(2):644 -656. Available from: http://ijmso.unilag.edu.ng/article/view/598