@proceedings {990, title = {Ozv{\v e}ny Fregovy filosofie}, number = {1}, year = {2009}, pages = {250}, publisher = {Filozofick{\'y} {\'u}stav SAV}, address = {Bratislava}, isbn = {ISBN 978-80-969770-4-8}, author = {Soused{\'\i}k, Prokop} }