TY - JOUR AU - Saul Kripke TI - An extension of a theorem of Gaifman-Hales-Solvay JO - Fundamenta Mathematicae PY - 1967 SP - 29 EP - 32 VL - 61 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-61-1-29-32/ DO - 10.4064/fm-61-1-29-32 LA - en ID - 10_4064_fm_61_1_29_32 ER -