Elizabeth Edith Bray

There are 1 included publications by Elizabeth Edith Bray :

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The injective envelope of the n x n upper triangular matrix ring over a field 1970 69 The purpose of this thesis is to prove that the full n x n matrix ring over a field F is the injective envelope of the upper triangular n x n matrix ring over F. In order that this paper be self-contained, Chapter II is devoted to the basic definitio...