@article{10_14708_wm_v14i1_1974,
     author = {. Redaktor},
     title = {Dzia{\l}alno\'s\'c {Polskiego} {Towarzystwa} {Matematycznego} w roku 1970},
     journal = {Wiadomo\'sci Matematyczne},
     pages = { 135--149},
     publisher = {mathdoc},
     volume = {14},
     number = {1},
     year = {1972},
     doi = {10.14708/wm.v14i1.1974},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v14i1.1974/}
}