Revision history of "Left-invertible elements of monoid form submonoid"

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  • (cur | prev) 22:25, 31 July 2008Vipul (talk | contribs). . (1,026 bytes) (+1,026). . (New page: ==Statement== Let <math>M</math> be a monoid with neutral element <math>e</math>. Then, the set of left-invertible elements of <math>M</math> form a submonoid of <math>M</math>. ==Re...)