TY - JOUR AU - TH. SKOLEM TI - Two remarks on set theory JO - Mathematica Scandinavica PY - 1957 SP - 40 EP - 46 VL - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MS2_1957__5_165648/ ID - MS2_1957__5_165648 ER -