@article{MAPO_2014_1_1_a4,
     author = {Prusi\'nska, Agnieszka},
     title = {Cykloida i okolice},
     journal = {Matematyka Pogl\k{a}dowa},
     pages = {42--49},
     publisher = {mathdoc},
     volume = {1},
     number = {1},
     year = {2014},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/item/MAPO_2014_1_1_a4/}
}