Eker, S. SumerSeker, Bilal2024-04-242024-04-2420181875-158X1512-0139https://doi.org/10.2478/tmj-2018-0004https://hdl.handle.net/11468/18956In this paper, defining new interesting classes, lambda-pseudo bi-starlike functions with respect to symmetrical points and lambda-pseudo bi-convex functions with respect to symmetrical points in the open unit disk U, we obtain upper bounds for the initial coefficients of functions belonging to these new classes.eninfo:eu-repo/semantics/openAccessCoefficient EstimatesBi-Univalent FunctionsLambda-Pseudo Starlike With Respect To Symmetrical PointsLambda-Pseudo Convex With Respect To Symmetrical PointsArticle1114957WOS:00042707700000410.2478/tmj-2018-0004N/A