@article {602,
	title = {Lie symmetries for two-dimensional charged particle motion},
	journal = {J. Phys. A: Math. Gen},
	volume = {33},
	year = {2000},
	pages = {4661},
	attachments = {https://professor.ufrgs.br/sites/default/files/fernando-haas/files/lie_symmetries.pdf},
	author = {F. Haas and J. Goedert}
}
