@article{AUPCDM_2009_2_1_a0,
     author = {Chronowski, Antoni},
     title = {U{\l}amki algebraiczne i funkcje wymierne},
     journal = {Annales Universitatis Paedagogicae Cracoviensis. Studia ad Didacticam Mathematicae Pertinentia},
     pages = {5--27},
     publisher = {mathdoc},
     volume = {2},
     number = {1},
     year = {2009},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/item/AUPCDM_2009_2_1_a0/}
}