@article{10_14708_wm_v29i02_4481,
     author = {H. Auerbach},
     title = {Geometria tr\'ojk\k{a}ta},
     journal = {Wiadomo\'sci Matematyczne},
     pages = { 234--251},
     publisher = {mathdoc},
     volume = {29},
     number = {02},
     year = {1992},
     doi = {10.14708/wm.v29i02.4481},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v29i02.4481/}
}