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- Marius Durea, Elena-Andreea Florea, Radu Strugariu. Revisiting approximate minimality and approximate criticality in scalar optimization with constraints. Math. Meth. of OR, 103(1):1-20, June 2026.
- Nguyen Thanh Toan, Huong Nguyen-Thu, Nguyen Thanh Hung, Kien Trung Nguyen. A combinatorial algorithm for inverse continuous quadratic knapsack problem. Math. Meth. of OR, 103(1):279-297, June 2026.
- Qingda Wei, Xian Chen. Nonzero-sum constrained discrete-time stochastic games with uncountable state spaces. Math. Meth. of OR, 103(1):175-203, June 2026.
- Yufang Zhang, Ximin Rong, Hui Zhao. Optimal investment and benefit adjustment problem for a hybrid pension plan with longevity trend under the CEV model. Math. Meth. of OR, 103(1):141-173, June 2026.
- Tim S. G. van Eck, Pieter Kleer, Johan S. H. van Leeuwaarden. Robust Competitive Ratio for Deterministic Monopoly Pricing. Math. Meth. of OR, 103(1):205-246, June 2026.
- Lei Zhao, Zhao Zhang. Approximation algorithm for the Min-Max partial tree cover problem. Math. Meth. of OR, 103(1):299-310, June 2026.
- Renjie Cui, Tarkan Tan, Osman Alp, Maximiliano Udenio. Fleet electrification: Classification and research agenda from an operations management perspective. Math. Meth. of OR, 103(1):87-139, June 2026.
- Weicheng Wang, Xianping Guo. Constrained continuous-time nonzero-sum Markov games on the finite horizon. Math. Meth. of OR, 103(1):247-277, June 2026.