In this paper we discuss holomorphic mappings f of the unit disc 𝕌 and corresponding index defined as I f ( z )= zf'( z ) f( z ) . We are interested in finding bounds on the growth of functions f and ...
Taiwanese Journal of Mathematics, Vol. 18, No. 1 (February 2014), pp. 277-283 (7 pages) Abstract In this paper, we obtain a necessary and sufficient condition for boundedness of composition operator ...