@misc{Ewert_Janina_Homotopical_1980,
 author={Ewert, Janina},
 volume={28},
 number={5-6},
 editor={Polska Akademia Nauk.},
 editor={Państwowe Wydawnictwo Naukowe (1951–1992)},
 copyright={Rights Reserved - Restricted Access},
 address={Varsovie},
 howpublished={online},
 year={1980},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={eng},
 type={Text},
 title={Homotopical properties and the topological degree for γ-contraction vector fields},
 keywords={Matematyka -- czasopisma. [KABA]},
}