@article{10_14708_dm_v29i01_6537,
     author = {Zbigniew Semadeni},
     title = {Okre\'slono\'s\'c symbolu 0{\textdegree} i og\'olna kwestia przypadk\'ow brzegowych poj\k{e}\'c matematycznych},
     journal = {Didactica Mathematicae},
     pages = { 151--184},
     publisher = {mathdoc},
     volume = {29},
     number = {01},
     year = {2006},
     doi = {10.14708/dm.v29i01.6537},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/dm.v29i01.6537/}
}