@misc{Kukla_Stanisław_The,
 author={Kukla Stanisław and Szewczyk Mariusz},
 howpublished={online},
 publisher={Wydaw. Politechniki Częstochowskiej},
 language={eng},
 title={The Green’s functions for vibration problems of circular plates with elastic ring supports},
 type={artykuł},
 keywords={Funkcje Greena, Green's functions},
}