@misc{Dudek_Józef_(1939–2008)_On_1979,
 author={Dudek, Józef (1939–2008)},
 volume={27},
 editor={Państwowe Wydawnictwo Naukowe (1951–1992)},
 editor={Polska Akademia Nauk.},
 number={11-12},
 copyright={Rights Reserved - Restricted Access},
 address={Varsovie},
 howpublished={online},
 year={1979},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={eng},
 title={On the lattice of subvarieties of an idempotent variety},
 type={Text},
}