## Proceedings of the American Mathematical Society
/ v.127 no.5. 1999, pp.1357-1362

Author :
Burnap, Charles ; Lambert, Alan

Abstract :
Two properties of subspaces of Banach algebras are introduced. These are closely related to Mathieus concept of ultraprime Banach algebras. Special attention is paid to nested C $^{\ast}$ and W $^{\ast}$ algebras.

Keyword :
Primary 46L05, 46H20, 47B47

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