@misc{Wituła_Roman_A,
 author={Wituła Roman and Hemaniok Edyta and Słota Damian},
 howpublished={online},
 publisher={Wydaw. Politechniki Częstochowskiej},
 language={eng},
 type={czasopismo},
 title={A geometric property of the roots of Chebyshev polynomials},
 keywords={Chebyshev polynomials, Vieta-Lucas polynomials},
}