TY - JOUR AU - J.S. Williams TI - Nielsen Equivalence of Presentations of Some Solvable Groups. JO - Mathematische Zeitschrift PY - 1974 SP - 351 EP - 362 VL - 137 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1974__137_172076/ ID - MZ_1974__137_172076 ER -