@misc{Siedlecka_Urszula_Radial,
 author={Siedlecka Urszula},
 howpublished={online},
 publisher={Wydaw. Politechniki Częstochowskiej},
 language={eng},
 title={Radial heat conduction in a multilayered sphere},
 type={czasopismo},
 keywords={Green's functions, heat conduction, mulitilayered hollow sphere},
}