@article {gaher_f1999:195,
	title = {Pozn{\'a}mky k Bolzanovmu pojmu odvodite{\v l}nosti a k jeho u{\v z}ito{\v c}nosti pre pojem nevyhnutnosti},
	journal = {Organon F},
	volume = {6},
	number = {2},
	year = {1999},
	pages = {154-157},
	type = {Diskusie - polemiky},
	url = {http://www.klemens.sav.sk/fiusav/doc/organon/1999/2/154-157.pdf},
	author = {Gah{\'e}r, Franti{\v s}ek}
}
