@article {abdel2003method,
	title = {A method for finding the invariants and exact solutions of coupled non-linear differential equations with applications to dynamical systems},
	journal = {International journal of non-linear mechanics},
	volume = {38},
	number = {4},
	year = {2003},
	note = {n/a},
	pages = {429{\textendash}440},
	publisher = {Elsevier},
	abstract = {n/a},
	author = {H.I. Abdel-Gawad}
}
