@article{10_14708_wm_v7i2_2371,
     author = {Z. Opial},
     title = {Edward {Kofler,} {Z} dziej\'ow matematyki},
     journal = {Wiadomo\'sci Matematyczne},
     pages = { 292--294},
     year = {1964},
     volume = {7},
     number = {2},
     doi = {10.14708/wm.v7i2.2371},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v7i2.2371/}
}