%0 Journal Article %A Helga Schirmer %T A Nielsen number for fixed points and near points of small multifunctions %J Fundamenta Mathematicae %D 1975 %P 145-156 %V 88 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-88-2-145-156/ %R 10.4064/fm-88-2-145-156 %G en %F 10_4064_fm_88_2_145_156