“A Class of Higher-Order Symmetry Duality in Vector Optimization Problem under Strongly Higher-Order (Q,T,tau,theta, E)-Pseudoconvexity Assumptions”. Nonlinear Studies 29, no. 3 (August 20, 2022). Accessed October 15, 2025. https://www.nonlinearstudies.com/index.php/nonlinear/article/view/2995.