@article{salkoski2014design,
  title={Design optimization of power objects based on Constrained non-linear minimization, Genetic algorithms and Differential Evolution Algorithms}
  author={Salkoski, Rasim and Gjergjeska, Ljubinka}
  journal={ICT Innovations 2014, Web Proceedings ISSN 1857-7288}
  pages={144--153}
  year={2014}
}