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.