@misc{Hassan_Ezzat_R._Nonlinear,
 author={Hassan, Ezzat R.},
 howpublished={online},
 publisher={Wydawnictwo Uniwersytetu Marii Curie-Skłodowskiej},
 language={eng},
 type={artykuł},
 title={Nonlinear Volterra Integral Equation with Discontinuous Right-Hand Side},
 keywords={Volterra integral equation, maximal continuous solution},
}