Ring homomorphisms on H(G)

oleh: N. R. Nandakumar

Format: Article
Diterbitkan: Wiley 1990-01-01

Deskripsi

It is shown that a ring homomorphism on H(G), the algebra of analytic functions on a regular region G in the complex plane, is either linear or conjugate linear provided that the ring homomorphism takes the identity function into a nonconstant function.