Open Problem for General Class of Superordination-Preserving Convex Integral Operator (Masalah Terbuka untuk Kelas Umum Pengoperasi Kamiran Cembung yang Mengawet Superordinasi)

• Main Authors: Saibah Siregar,, Maslina Darus ,, Teodor Bulboacă,
• Format: Article
• Published: Penerbit Universiti Kebangsaan Malaysia 2011
• Online Access: http://journalarticle.ukm.my/3442/; http://www.ukm.my/ppsmfst/jqma/index2.html

Let H(U) be the space of analytic functions in the unit disc U. For the integral operator , , , A  [ f ](z) : K H(U)     with K C H(U), we will determine sufficient conditions on certain parameters a ,β ,Y ,8 for sandwich-type theorem. We will also give some particular cases of the main r...