WASET
	@article{(Open Science Index):https://publications.waset.org/pdf/14258,
	  title     = {Improvement of Gregory's formula using Particle Swarm Optimization},
	  author    = {N. Khelil. L. Djerou  and  A. Zerarka and  M. Batouche},
	  country	= {},
	  institution	= {},
	  abstract     = {Consider the Gregory integration (G) formula
with end corrections where h Δ is the forward difference operator with step size h. In this study we prove that can be optimized by
minimizing some of the coefficient k a in the remainder term by
particle swarm optimization. Experimental tests prove that can be rendered a powerful formula for library use.},
	    journal   = {International Journal of Mathematical and Computational Sciences},
	  volume    = {3},
	  number    = {10},
	  year      = {2009},
	  pages     = {850 - 852},
	  ee        = {https://publications.waset.org/pdf/14258},
	  url   	= {https://publications.waset.org/vol/34},
	  bibsource = {https://publications.waset.org/},
	  issn  	= {eISSN: 1307-6892},
	  publisher = {World Academy of Science, Engineering and Technology},
	  index 	= {Open Science Index 34, 2009},
	}