| |
| 2006 | ||
|---|---|---|
| 2 | EE | Izhar Ahmad: Symmetric duality for multiobjective fractional variational problems with generalized invexity. Inf. Sci. 176(15): 2192-2207 (2006) |
| 2005 | ||
| 1 | EE | Izhar Ahmad: Second order symmetric duality in nondifferentiable multiobjective programming. Inf. Sci. 173(1-3): 23-34 (2005) |