Journal of Hebei University (Natural Science Edition) ›› 2005, Vol. 25 ›› Issue (1): 13-15.DOI: 10.3969/j.issn.1000-1565.2005.01.004

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E-Convex Sets, E-Convex Functions and Semi-E-Convex Functions

HUANG Ying-quan,ZHAO Ke-quan   

  • Online:2005-01-25 Published:2005-01-25

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