@misc{Kirk_William_A._Remarks,
 author={Kirk, William A.},
 howpublished={online},
 publisher={Wydawnictwo Uniwersytetu Marii Curie-Skłodowskiej},
 language={eng},
 type={artykuł},
 title={Remarks on Approximation and Approximate Fixed Points in Metric Fixed Point Theory},
 keywords={matematyka},
}