@article {MR2317387,
	title = {Relative ranks in the monoid of endomorphisms of an independence algebra},
	journal = {Monatsh. Math.},
	volume = {151},
	number = {1},
	year = {2007},
	note = {n/a},
	pages = {1{\textendash}10},
	abstract = {n/a},
	issn = {0026-9255},
	doi = {10.1007/s00605-006-0433-5},
	url = {https://doi.org/10.1007/s00605-006-0433-5},
	author = {J. Ara{\'u}jo and Mitchell, J. D.}
}
