%0 Journal Article %A Bican, Ladislav %T Factor-splitting length of torsionfree abelian groups of rank two %J Rendiconti del Seminario Matematico della Università di Padova %D 1983 %P 77-88 %V 70 %I Seminario Matematico of the University of Padua %U http://www.numdam.org/item/RSMUP_1983__70__77_0/ %G en %F RSMUP_1983__70__77_0