Rekha Gupta และ Manjari Srivastava. (2015) Weak efficiency of non-smooth multiobjective programming via an h-approximation method. <i>Maejo International Journal of Science and Technology</i>, <i>9</i>(1), 82.Rekha Gupta และ Manjari Srivastava. "Weak efficiency of non-smooth multiobjective programming via an h-approximation method". Maejo International Journal of Science and Technology 9 (2015):82.Rekha Gupta และ Manjari Srivastava. Weak efficiency of non-smooth multiobjective programming via an h-approximation method. Maejo University:ม.ป.ท. 2015.