Best approximation by closed unit balls
محورهای موضوعی : Applied Mathematics
H. R. Kamali
1
(Department of Mathematics,Ardakan Branch,Islamic Azad
university,Ardakan,Iran.)
H. Mazaheri
2
(Faculty of Mathematics, Yazd University, Yazd, Iran.)
H. R. Khadezadeh
3
(Faculty of Mathematics, Yazd University, Yazd, Iran.)
H. Ardakani
4
(Faculty of Mathematics, Yazd University, Yazd, Iran.)
کلید واژه: Best approximation, Orthogonality, Closed unit balls, Kadec-Klee property, Shur property,
چکیده مقاله :
We obtain a sucint and nesessery theoreoms simple for compactness andweakly compactness of the best approximate sets by closed unit balls. Also weconsider relations Kadec-Klee property and shur property with this objects.These theorems are extend of papers mohebi and Narayana.
We obtain a sucint and nesessery theoreoms simple for compactness andweakly compactness of the best approximate sets by closed unit balls. Also weconsider relations Kadec-Klee property and shur property with this objects.These theorems are extend of papers mohebi and Narayana.
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