@misc{Kusak_Eugeniusz_Absolute_1979,
 author={Kusak, Eugeniusz},
 volume={27},
 editor={Polska Akademia Nauk.},
 editor={Państwowe Wydawnictwo Naukowe (1951–1992)},
 number={2},
 copyright={Rights Reserved - Restricted Access},
 address={Varsovie},
 howpublished={online},
 year={1979},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={eng},
 language={rus},
 type={Text},
 title={Absolute planes with the Liebmann axiom},
}