@misc{Labuda_Iwo_On_1979,
 author={Labuda, Iwo},
 volume={27},
 editor={Państwowe Wydawnictwo Naukowe (1951–1992)},
 editor={Polska Akademia Nauk.},
 number={10},
 copyright={Rights Reserved - Restricted Access},
 address={Varsovie},
 howpublished={online},
 year={1979},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={eng},
 title={On discrete copies of rings of sets in groups and Orlicz-Pettis theorem},
 type={Text},
}