Abstract
For a Frobenius-Sandwich of regular semi-local rings has a -basis if and only if has constant rank as -module.
Citation
Tetsuzo Kimura. Hiroshi Niitsuma. "-BASIS OF A REGULAR SEMI-LOCAL RING." SUT J. Math. 31 (1) 81 - 83, June 1995. https://doi.org/10.55937/sut/1262208387
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