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Weak efficiency of higher order for multiobjective fractional variational problem
Kumar, Promila; Sharma, Bharti - In: Opsearch : journal of the Operational Research Society … 53 (2016) 3, pp. 538-552
Persistent link: https://www.econbiz.de/10011608945
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Multi-objective semi-infinite variational problem and generalized invexity
Kumar, Promila; Sharma, Bharti; Dagar, Jyoti - In: Opsearch : journal of the Operational Research Society … 54 (2017) 3, pp. 580-597
Persistent link: https://www.econbiz.de/10011795829