Let denote an -Algebra, so that is a Vector Space over and

(1) |

(2) |

(3) |

(4) |

**References**

Finch, S. ``Zero Structures in Real Algebras.'' http://www.mathsoft.com/asolve/zerodiv/zerodiv.html.

Schafer, R. D. *An Introduction to Non-Associative Algebras.* New York: Dover, 1995.

© 1996-9

1999-05-25