@book {Fer15,
	title = {Conference of PhD Students in Computer Science},
	series = {Acta Cybernetica},
	volume = {22},
	number = {1},
	year = {2015},
	publisher = {University of Szeged},
	organization = {University of Szeged},
	edition = {Special Issue},
	address = {Szeged, Hungary},
	doi = {10.14232/actacyb.22.1.2015.1},
	url = {http://www.inf.u-szeged.hu/actacybernetica/edb/vol22n1/CSCSPreface_2015_ActaCybernetica.xml},
	editor = {Rudolf Ferenc}
}
