Two New Classes of Analytic Functions Defined by Strong Differential Subordinations and Superordinations

Abbas Kareem Wanas
2019 General mathematics  
In the present investigation, by making use of strong differential subordinations and superordinations, we introduce and study two new classes of holomorphic functions containing generalized differential operator. Also we determine important properties for functions belongs to these classes.
doi:10.2478/gm-2019-0010 fatcat:myycrt6z3vbencns5lnghxg5rq