@misc{Zawadzki_Romuald_On,
 author={Zawadzki, Romuald},
 howpublished={online},
 publisher={nakł. UMCS},
 language={ang},
 title={On the Radius of Convexity of Some Class of Analytic k-Symmetrical Functions},
 type={artykuł},
 keywords={matematyka},
}