@article{10_14708_wm_v19i02_3506,
     author = {Z. Krygowska},
     title = {Wsp\'o{\l}czesne tendencje w nauczaniu geometrii},
     journal = {Wiadomo\'sci Matematyczne},
     pages = { 165--183},
     publisher = {mathdoc},
     volume = {19},
     number = {02},
     year = {1975},
     doi = {10.14708/wm.v19i02.3506},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v19i02.3506/}
}