An element of a finite monoid is right invertible if and only if it is left invertible
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We prove the proposition addressed in the title of this paper.
2000 ◽
Vol 10
(02)
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pp. 217-220
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1993 ◽
Vol 03
(04)
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pp. 557-573
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2010 ◽
Vol 20
(06)
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pp. 793-805
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2005 ◽
Vol 15
(03)
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pp. 547-570
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2000 ◽
pp. 267-288
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