@article {MR2124347,
	title = {Presentations for some monoids of partial transformations on a finite chain},
	journal = {Comm. Algebra},
	volume = {33},
	number = {2},
	year = {2005},
	pages = {587{\textendash}604},
	issn = {0092-7872},
	doi = {10.1081/AGB-200047446},
	url = {http://dx.doi.org/10.1081/AGB-200047446},
	author = {Fernandes, V{\'\i}tor H. and Gomes, Gracinda M. S. and Jesus, Manuel M.}
}
