@article{{JAEST}{}, author = {Abdesselam, S., Baarir, Z.}, title = { Three variants Particle Swarm Optimization technique for optimal cameras network two dimensions placement}, journal = {Journal of Applied Engineering Science & Technology}, volume = {4}, number = {1}, year = {2018}, url = {http://univ-biskra.dz/revues/index.php/jaest/article/view/3873} }