TY  - JOUR
AU  - Helga Schirmer
TI  - A minimum theorem for n-valued multifunctions
JO  - Fundamenta Mathematicae
PY  - 1985
SP  - 83
EP  - 92
VL  - 126
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm-126-1-83-92/
DO  - 10.4064/fm-126-1-83-92
LA  - en
ID  - 10_4064_fm_126_1_83_92
ER  -