%0 Journal Article %A Robinson, Abraham %T Outline of an Introduction to Mathematical Logic IV %J Canadian mathematical bulletin %D 1959 %P 33-42 %V 2 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1959-008-2/ %R 10.4153/CMB-1959-008-2 %F 10_4153_CMB_1959_008_2