• Linear operator defined by lambda function for certain analytic functions 

      Afaf A. Ali Abubaker; Darus, Maslina (SABER-ULA, Venezuela, 2011-07)
      For analytic function f in the open unit disc U, a linear operator defined by lambda function is introduced. The object of the present paper is to discuss some properties for I¹;sf(z) belonging to some classes by applying ...