@misc{Jureczko_Mariola_Solving,
 author={Jureczko Mariola and Duda, Sławomir},
 howpublished={online},
 publisher={Wydaw. Politechniki Częstochowskiej},
 language={eng},
 type={artykuł},
 title={Solving a system of nonlinear equations with the use of optimization methods in problems related to the wheel-rail contact},
 keywords={wheel-rail contact, system nonlinear equations, Nweton's method, trust region method, Lovenberg-Marquadt method, damped Newton's method},
}