@article {sweilam2017nonstandard,
	title = {Nonstandard finite difference method for solving the multi-strain TB model},
	journal = {Journal of the Egyptian Mathematical Society},
	volume = {25},
	number = {2},
	year = {2017},
	note = {n/a},
	pages = {129{\textendash}138},
	publisher = {No longer published by Elsevier},
	abstract = {n/a},
	author = {N.H. Sweilam and Soliman, IA and SM Al-Mekhlafi}
}
