We give a suitable example to show that, for general nonlinear vector optimization problem, Kuhn-Tucker type theorem may be failed to hold true.
1A. A. K. Majumdar , 2Md. Rezaul Karim and 3G. C. Ray . A Note on Efficiency and Proper Efficiency in Differentiable Multiobjective Programming.
DOI: https://doi.org/10.36478/pjssci.2005.614.616
URL: https://www.makhillpublications.co/view-article/1683-8831/pjssci.2005.614.616