Number of items: 2.
    Luu, Do Van and Nguyen, Manh-Hung (2004)
On necessary conditions for efficiency in directionally differentiable multiobjective optimization problems.
  
    Nonlinear functional analysis and applications (12).
     pp. 439-453.
  
(2004)
On necessary conditions for efficiency in directionally differentiable multiobjective optimization problems.
  
    Nonlinear functional analysis and applications (12).
     pp. 439-453.
  	
  
  
    Luu, Do Van and Nguyen, Manh-Hung (2004)
Invexity of constraint maps in mathematical programs.
  
    Nonlinear functional analysis and applications (9).
     pp. 289-304.
  
(2004)
Invexity of constraint maps in mathematical programs.
  
    Nonlinear functional analysis and applications (9).
     pp. 289-304.
  	
  
  
 
  
                         
                        



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