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• Centre of a ring
  In [[ring theory]], the '''centre of a ring''' is the set of elements which commute with every element of the ring:
  408 bytes (62 words) - 11:32, 13 February 2009
• Centre of a ring/Definition
  130 bytes (20 words) - 16:02, 23 December 2008
• Centre of a ring/Related Articles
  Auto-populated based on [[Special:WhatLinksHere/Centre of a ring]]. Needs checking by a human.
  537 bytes (72 words) - 11:44, 11 January 2010

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• Division ring
  The [[centre of a ring|centre]] ''C'' of a division ring ''A'' is a field, and hence ''A'' may be
  634 bytes (89 words) - 01:24, 18 February 2009
• Centre (mathematics)
  ** The [[centre of a ring]], elements that commute with every ring element
  937 bytes (133 words) - 18:51, 12 February 2009
• Centre of a ring
  In [[ring theory]], the '''centre of a ring''' is the set of elements which commute with every element of the ring:
  408 bytes (62 words) - 11:32, 13 February 2009
• Algebra over a field
  ...'A'' containing an [[field isomorphism|isomorphic]] copy of ''F'' in the [[centre of a ring|centre]]. Another way of expressing this is to say that ''A'' is a [[vecto * The ring of [[quaternions]] '''H''' is a [[division ring]] with [[centre of a ring|centre]] the [[real number]]s '''R'''. It may thus be regarded as an '''R'
  1 KB (155 words) - 15:55, 23 December 2008
• Center of a ring
  #REDIRECT [[Centre of a ring]]
  30 bytes (5 words) - 09:04, 22 December 2008
• Centre of a ring/Related Articles
  Auto-populated based on [[Special:WhatLinksHere/Centre of a ring]]. Needs checking by a human.
  537 bytes (72 words) - 11:44, 11 January 2010
• Serge Lang/Related Articles
  {{r|Centre of a ring}}
  1 KB (187 words) - 20:18, 11 January 2010
• Derivation (mathematics)
  ...'A'' an ''R''-algebra (''A'' is a ring containing a copy of ''R'' in the [[centre of a ring|centre]]). A derivation is an ''R''-linear map ''D'' from ''A'' to some ''
  2 KB (361 words) - 16:44, 4 January 2013