@article{ljs14244,
 author={Ben Arfia, F. and Ben Messaoud, M. and Abid, a. M.},
 year={2009},
 title={Nonlinear Adaptive Filters based on Particle Swarm Optimization},
 journal={Leonardo J. Sci.},
 volume={8},
 number={14},
 pages={244-251},
 url={http://ljs.academicdirect.org/A14/244_251.pdf}
}