id: 50051757 dt: j an: 50051757 au: Vaisakh, K.; Srinivas, L. R. ti: Evolving ant direction differential evolution for OPF with non-smooth cost functions so: Eng. Appl. of AI 24, No. 3, 426-436 (2011). py: 2011 pu: la: EN cc: ut: ci: li: doi:10.1016/j.engappai.2010.10.019