%0 Journal Article %A Peter Wong %T On the computation of the Nielsen numbers and the converse of the Lefschetz coincidence theorem %J Fundamenta Mathematicae %D 1991 %P 191-196 %V 140 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-140-2-191-196/ %R 10.4064/fm-140-2-191-196 %G en %F 10_4064_fm_140_2_191_196