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Author: Ahmad, Izhar

• Prasad, Ashish Kumar; Khatri, Julie; Ahmad, Izhar: Optimality conditions for an interval-valued vector problem. (English). Kybernetika, vol. 61 (2025), issue 2, pp. 221-237
• Prasad, Ashish Kumar; Khatri, Julie; Ahmad, Izhar: Optimality conditions for interval-valued vector equilibrium problems. (English). Kybernetika, vol. 61 (2025), issue 5, pp. 688-711