@misc{Narang_T._D._Proximinality,
 author={Narang, T. D. and Gupta, Sahil},
 howpublished={online},
 publisher={Uniwersytet Marii Curie-Skłodowskiej},
 language={eng},
 type={artykuł},
 title={Proximinality and co-proximinality in metric linear spaces},
 keywords={matematyka},
}