@misc{Piętka_Dariusz_The_2012,
 author={Piętka, Dariusz},
 volume={57},
 copyright={Creative Commons Attribution BY 4.0 license},
 address={Warszawa},
 address={Toruń},
 journal={Archiwum Historii Filozofii i Myśli Społecznej},
 howpublished={online},
 year={2012},
 publisher={Instytut Filozofii i Sociologii PAN},
 publisher={Instytut Filozofii Uniwersytetu Mikołaja Kopernika},
 language={eng},
 title={The Elenctic Proof of Aristotle’s Principle of Non-contradiction},
 type={Text},
 URL={http://rcin.org.pl./Content/243468/AHF_2012_57_02_33-45_Pietka-Elenctic.pdf},
 keywords={Humanities -- philosophy -- journals},
}