@article{MAKHILLPJSS2005347040, title = {A Note on Efficiency and Proper Efficiency in Differentiable Multiobjective Programming}, journal = {Pakistan Journal of Social Sciences}, volume = {3}, number = {4}, pages = {614-616}, year = {2005}, issn = {1683-8831}, doi = {pjssci.2005.614.616}, url = {https://makhillpublications.co/view-article.php?issn=1683-8831&doi=pjssci.2005.614.616}, author = {1A. A. K. Majumdar,2Md. Rezaul Karim and}, keywords = {Efficiency,Differentiable,Multiobjective Programming,Nonlinear and Optimization}, abstract = {We give a suitable example to show that, for general nonlinear vector optimization problem, Kuhn-Tucker type theorem may be failed to hold true.} }