@misc{Lewandowski_Zdzisław_(1929–2011)_On_1981,
 author={Lewandowski, Zdzisław (1929–2011)},
 volume={29},
 editor={Państwowe Wydawnictwo Naukowe (1951–1992)},
 editor={Polska Akademia Nauk.},
 number={3-4},
 copyright={Rights Reserved - Restricted Access},
 address={Varsovie},
 howpublished={online},
 year={1981},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={eng},
 title={On a univalence criterion},
 type={Text},
}