@article{10_14708_wm_v12i2_2034,
     author = {. Redaktor},
     title = {Sprawozdanie z dzia{\l}alno\'sci {Polskiego} {Towarzystwa} {Matematycznego} za rok 1969},
     journal = {Wiadomo\'sci Matematyczne},
     pages = { 327--342},
     publisher = {mathdoc},
     volume = {12},
     number = {2},
     year = {1971},
     doi = {10.14708/wm.v12i2.2034},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v12i2.2034/}
}