@misc{Espínola_Rafa_On,
 author={Espínola, Rafa},
 howpublished={online},
 publisher={nakł. UMCS},
 language={eng},
 type={artykuł},
 title={On selections of the metric projection and best proximity pairs in hyperconvex spaces},
 title={Annales Universitatis Mariae Curie-Skłodowska. Sectio A, Mathematica. Vol. 59 (2005)},
 keywords={matematyka},
}