%0 Journal Article %T Ring homomorphisms on real Banach algebras %A Takeshi Miura %A Sin-Ei Takahasi %J International Journal of Mathematics and Mathematical Sciences %D 2003 %I Hindawi Publishing Corporation %R 10.1155/s0161171203302352 %X Let B be a strictly real commutative real Banach algebra with the carrier space ΦB. If A is a commutative real Banach algebra, then we give a representation of a ring homomorphism ρ:A→B, which needs not be linear nor continuous. If A is a commutative complex Banach algebra, then ρ(A) is contained in the radical of B. %U http://www.hindawi.com/journals/ijmms/2003/745108/abs/