TY - JOUR AU - Lawrence Moss TI - Existence and nonexistence of universal graphs JO - Fundamenta Mathematicae PY - 1989 SP - 25 EP - 37 VL - 133 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-133-1-25-37/ DO - 10.4064/fm-133-1-25-37 LA - en ID - 10_4064_fm_133_1_25_37 ER -