WASET
Saffarzadeh, V. , Jafarzadeh, P. , Mazloom, M. (2010). 'A Hybrid Approach Using Particle Swarm Optimization and Simulated Annealing for N-queen Problem'. World Academy of Science, Engineering and Technology, Open Science Index 43, International Journal of Mathematical and Computational Sciences, 4(7), 947 - 951.