@conference {zelenak_e2009:2161, title = {Dva sp{\^o}soby robenia metafyziky: pr{\'\i}pad kauz{\'a}lnych rel{\'a}t}, booktitle = {Ozv{\v e}ny Fregovy filosofie}, number = {1}, year = {2009}, note = {org-01-2009}, pages = {85-100}, publisher = {Filozofick{\'y} {\'u}stav SAV, Filosofick{\'y} {\'u}stav AV {\v C}R}, organization = {Filozofick{\'y} {\'u}stav SAV, Filosofick{\'y} {\'u}stav AV {\v C}R}, address = {Bratislava}, isbn = {ISBN 978-80-969770-4-8}, author = {Zele{\v n}{\'a}k, Eugen}, editor = {Soused{\'\i}k, Prokop} }