%0 Journal Article %A J.S. Williams %T Nielsen Equivalence of Presentations of Some Solvable Groups. %J Mathematische Zeitschrift %D 1974 %P 351-362 %V 137 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1974__137_172076/ %F MZ_1974__137_172076