TY  - JOUR
AU  - Helga Schirmer
TI  - A Nielsen number for fixed points and near points of small multifunctions
JO  - Fundamenta Mathematicae
PY  - 1975
SP  - 145
EP  - 156
VL  - 88
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm-88-2-145-156/
DO  - 10.4064/fm-88-2-145-156
LA  - en
ID  - 10_4064_fm_88_2_145_156
ER  -