TY  - JOUR
AU  - Andrzej Mostowski
TI  - Models of second order arithmetic with definable Skolem functions
JO  - Fundamenta Mathematicae
PY  - 1972
SP  - 223
EP  - 234
VL  - 75
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm-75-3-223-234/
DO  - 10.4064/fm-75-3-223-234
LA  - en
ID  - 10_4064_fm_75_3_223_234
ER  -