TY - JOUR AU - J. Stallings TI - On the recursiveness of sets of presentations of 3-manifold groups JO - Fundamenta Mathematicae PY - 1962 SP - 191 EP - 194 VL - 51 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-51-2-191-194/ DO - 10.4064/fm-51-2-191-194 LA - en ID - 10_4064_fm_51_2_191_194 ER -