Journal of Classical Analysis · Volume 20, Issue 1 Fekete-Szegö inequality for classes of analytic functions connected with the (p,q)-derivative 20-06 Pages 59-78 DOI 10.7153/jca-2022-20-06 Downloads Short PDF Full PDF PNG Authors Ahmed M. Abd-Eltawab Abbas Kareem Wanas Keywords Fekete-Szegö inequality Hadamard product (p,q)-derivative operator (p,q)-starlike functions (p,q)-convex functions coefficient bounds Subject classes 30C45 30C50