@article{10_14708_wm_v30i02_4542,
     author = {. Redaktor},
     title = {Contents},
     journal = {Wiadomo\'sci Matematyczne},
     pages = { 328},
     publisher = {mathdoc},
     volume = {30},
     number = {02},
     year = {1994},
     doi = {10.14708/wm.v30i02.4542},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v30i02.4542/}
}