@article{10_14708_wm_v10i2_2161,
     author = {R. Krasnod\k{e}bski},
     title = {H. {M.} {Cundy,} {A.} {P.} {Bollet,} {Modele} matematyczne},
     journal = {Wiadomo\'sci Matematyczne},
     pages = { 289--292},
     year = {1968},
     volume = {10},
     number = {2},
     doi = {10.14708/wm.v10i2.2161},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v10i2.2161/}
}