@article {150560,
	title = {Short-Period perturbations of coorbital motion about an oblate primary},
	journal = {Elixir Appl. Math.},
	volume = { 80},
	year = {2015},
	pages = { 30928-30939},
	author = {W. A. Rahoma and M. K. Ahmed and F.A. Abd El-Salam}
}
