TY - JOUR AU - Jonathan Kirby TI - The rational field is not universally definable in pseudo-exponentiation JO - Fundamenta Mathematicae PY - 2016 SP - 79 EP - 88 VL - 232 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm232-1-6/ DO - 10.4064/fm232-1-6 LA - en ID - 10_4064_fm232_1_6 ER -