@article{10_14708_wm_v9i2_2236,
     author = {T. Mycielski},
     title = {H. {Rasiowa} and {B.} {Sikorski,} {The} mathematics of metamathematics},
     journal = {Wiadomo\'sci Matematyczne},
     pages = { 279--281},
     publisher = {mathdoc},
     volume = {9},
     number = {2},
     year = {1967},
     doi = {10.14708/wm.v9i2.2236},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/wm.v9i2.2236/}
}