@misc{Kuliński_Krzysztof_Buckling,
 author={Kuliński Krzysztof and Przybylski Jacek},
 howpublished={online},
 publisher={Wydaw. Politechniki Częstochowskiej},
 language={eng},
 type={artykuł},
 title={Buckling of stepped beams resting on an elastic foundation},
 keywords={buckling, critical force, stepped beam, Winkler foundation, piezoelectricity, piezoceramics},
}