%0 Journal Article
%A T. Mycielski
%T H. Rasiowa and B. Sikorski, The mathematics of metamathematics
%J Wiadomości Matematyczne
%D 1967
%P  279-281
%V 9
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.14708/wm.v9i2.2236/
%R 10.14708/wm.v9i2.2236
%G pl
%F 10_14708_wm_v9i2_2236