TY - JOUR AU - J.G. Kemeny TI - Undecidable Problems of Elementary Number Theory. JO - Mathematische Annalen PY - 1958 SP - 160 EP - 169 VL - 135 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1958__135_160608/ ID - MAN_1958__135_160608 ER -