@article {1057,
	title = {Preface},
	journal = {Organon F},
	volume = {19},
	number = {1},
	year = {2012},
	pages = {3-4},
	url = {http://www.klemens.sav.sk/fiusav/doc/organon/prilohy/2012/1/3-4.pdf},
	author = {Zouhar, Mari{\'a}n}
}
