@misc{Leszczyński_Zbigniew_(1950–_)_On_1979,
 author={Leszczyński, Zbigniew (1950– )},
 volume={27},
 editor={Simon, Daniel},
 editor={Państwowe Wydawnictwo Naukowe (1951–1992)},
 editor={Polska Akademia Nauk.},
 number={1},
 copyright={Rights Reserved - Restricted Access},
 address={Varsovie},
 howpublished={online},
 year={1979},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={eng},
 title={On pure semi-simple Grothendieck categories and the exchange property},
 type={Text},
}