https://ideawaza.com/api.php?action=feedcontributions&feedformat=atom&user=62.252.64.0%2F24 2026-09-30T18:21:33Z User contributions MediaWiki 1.46.0 https://ideawaza.com/index.php?title=Archive:Inverse_semigroup&diff=13484 2005-06-23T12:39:23Z

<p>62.252.64.16: </p> <hr /> <div>An '''inverse semigroup''' ''S'' is a [[semigroup]] such that for every ''x &amp;isin; S'' there is a unique '''inverse''' ''y'' such that ''x = xyx'' and ''y = yxy''.<br /> <br /> [[Category:Semigroup theory]]<br /> <br /> {{stub}}</div>

62.252.64.16 https://ideawaza.com/index.php?title=Archive:Inverse_semigroup&diff=13482 2005-04-18T09:41:16Z

<p>62.252.64.18: </p> <hr /> <div>An inverse semigroup &lt;math&gt;S&lt;/math&gt; is a [[semigroup]] such that for every &lt;math&gt;x \in S&lt;/math&gt; there is a unique '''inverse''' &lt;math&gt;y&lt;/math&gt; such that &lt;math&gt;x = xyx&lt;/math&gt; and &lt;math&gt;y = yxy&lt;/math&gt;</div>

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