List of Articles Closed unit balls

• Open Access Article
  • Abstract Page
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  1 - Best Co-approximation and Worst Approximation by Closed Unit Balls
  Hamid Tehrani
• Open Access Article
  • Abstract Page
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  2 - Best approximation by closed unit balls
  H. R. Kamali H. Mazaheri H. R. Khadezadeh H. Ardakani