@article{10_14708_wm_v48i1_345,
     author = {Walerian Piotrowski},
     title = {Przyczynek do biografii {Antoniego} {Zygmunda}},
     journal = {Wiadomo\'sci Matematyczne},
     pages = { 81},
     publisher = {mathdoc},
     volume = {48},
     number = {1},
     year = {2012},
     doi = {10.14708/wm.v48i1.345},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v48i1.345/}
}