@ {3275,
	title = {Membership(s) and compliance(s) with class-based graphs},
	journal = {Information Processing Letters},
	volume = {112},
	year = {2012},
	pages = {849-855},
	doi = {10.1016/j.ipl.2012.08.005},
	url = {http://dx.doi.org/10.1016/j.ipl.2012.08.005},
	attachments = {https://www.kti.ue.poznan.pl/sites/default/files/WPicard_IPL_Compliance_2012 (2).pdf},
	author = {Willy Picard}
}
