@misc{Jerzy_Marczewski_Oceny_1966,
 author={Jerzy Marczewski},
 address={Poznań},
 year={1966},
 contents={Strona 172-176},
 publisher={Poznań : IZ,},
 language={pol},
 title={Oceny i komentarze - Die Erforderlichkeit des Unmöglichen},
 type={text},
}