@misc{Tuschik_Hans_Peter_A_1979,
 author={Tuschik, Hans Peter},
 volume={27},
 number={5},
 editor={Polska Akademia Nauk.},
 editor={Państwowe Wydawnictwo Naukowe (1951–1992)},
 copyright={Rights Reserved - Restricted Access},
 address={Varsovie},
 howpublished={online},
 year={1979},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={rus},
 language={eng},
 language={eng},
 title={A reduction of a problem about ω1-categoricity},
 type={Text},
}