Tran Van Su
      Fritz-John type optimality conditions for weak efficient solutions of vector equilibrium problems with constraints in terms of contingent epiderivatives
      Applied Mathematical Sciences, Vol. 9, 2015, no. 126, 6249-6261
      http://dx.doi.org/10.12988/ams.2015.59590

Copyright © 2015 Tran Van Su. This article is distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.