New classes of distortion theorems for certain subclasses of analytic functions involving certain fractional derivatives R.K. Raina; Mamta Bolia — 1998 Annales mathématiques Blaise Pascal
Characterization properties for starlike and convex functions involving a class of fractional integral operators R. K. Raina; Mamta Bolia — 1997 Rendiconti del Seminario Matematico della Università di Padova