@article{10_14708_wm_v16i01_3072,
     author = {E. Z{\l}otkiewicz},
     title = {XI {Zjazd} {Matematyk\'ow} {Polskich}},
     journal = {Wiadomo\'sci Matematyczne},
     pages = { 99--100},
     publisher = {mathdoc},
     volume = {16},
     number = {01},
     year = {1973},
     doi = {10.14708/wm.v16i01.3072},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v16i01.3072/}
}