@article {181965,
	title = {Analytical Treatment of the Two-Body Problem with Slowly Varying Mass},
	journal = {Journal of Astrophysics and Astronomy},
	volume = {30},
	year = {2009},
	pages = {187-205},
	author = {W. A. Rahoma, and F.A. Abd El-Salam and M. K. Ahmed}
}
