Shiv Kumar Gupta และ Navdeep Kailey. (2012) Non-differentiable second-order mixed symmetric duality with cone constraints. <i>Maejo International Journal of Science and Technology</i>, <i>6</i>(3), 356.Shiv Kumar Gupta และ Navdeep Kailey. "Non-differentiable second-order mixed symmetric duality with cone constraints". Maejo International Journal of Science and Technology 6 (2012):356.Shiv Kumar Gupta และ Navdeep Kailey. Non-differentiable second-order mixed symmetric duality with cone constraints. Maejo University:ม.ป.ท. 2012.