@article{10_14708_wm_v34i01_4713,
     author = {K. Wojtowicz},
     title = {Argumenty heurystyczne w teorii mnogo\'sci},
     journal = {Wiadomo\'sci Matematyczne},
     pages = { 61--82},
     publisher = {mathdoc},
     volume = {34},
     number = {01},
     year = {1998},
     doi = {10.14708/wm.v34i01.4713},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v34i01.4713/}
}