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Non-commutative rings and algebras, non-associative algebras. Can be used in combination with ra.rings-and-algebras

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Invertible matrices over noncommutative rings

See: R.N. Gupta, Anjana Khurana, Dinesh Khurana, and T.Y. Lam, Rings over which the transpose of every invertible matrix is invertible; J. Algebra 322 (2009), no. 5, 1627–1636 (MR). Abstract: We pr …
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