@misc{Andres_Jan_Unified,
 author={Andres, Jan and Krajc, Bohumil},
 howpublished={online},
 publisher={Wydawnictwo Uniwersytetu Śląskiego},
 language={eng},
 title={Unified approach to bounded, periodic and almost periodic solutions of differential systems},
 type={artykuł},
 keywords={matematyka},
}