@mastersthesis {Hollo04,
	title = {H{\'a}l{\'o}zati folyamatok szint{\'e}zise},
	year = {2004},
	type = {phd},
	author = {Cs. Holl{\'o}}
}
@inbook {BHI01,
	title = {Heuristics for the {PNS} problem},
	booktitle = {Optimization theory: Recent development from M{\'a}trah{\'a}za},
	year = {2001},
	pages = {1-18},
	author = {Z. Bl{\'a}zsik and Cs. Holl{\'o} and Cs. Imreh and Z. Kov{\'a}cs}
}
