ABSTRACT
N E V A N L I N N A A N D A H L F O R S ' T H E O R I E S : A D D I T I O N S
2.1. Basic Concepts and, Outcomes of Nevanlinna Value Distribution Theory and Ahlfors' Theory of Covering Surfaces
2.1.1. Nevanlinna's deficiency relation. In the remainder of this chapter, we denote by MR the set of non-constant functions meromorphic in \z\ < R < oo and by M the set Mx of functions meromorphic in the complex plane C.
