@article {145832,
	title = {An efficient algorithm to construct multi-soliton rational solutions of the (2+ 1)-dimensional KdV equation with variable coefficients},
	journal = {Applied Mathematics and Computation},
	volume = {321},
	year = {2018},
	pages = {282-289},
	author = {M. S. Osman and Wazwaz, Abdul-Majid}
}
