@article{10_14708_wm_v37i01_4880,
     author = {S. Hartman},
     title = {List do prof. {J.} {Mioduszewskiego} (z {1.X.1989)}},
     journal = {Wiadomo\'sci Matematyczne},
     pages = { 142--144},
     publisher = {mathdoc},
     volume = {37},
     number = {01},
     year = {2001},
     doi = {10.14708/wm.v37i01.4880},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v37i01.4880/}
}