TY  - JOUR
AU  - Robert F. Brown
TI  - Fixed Points of $n$-Valued Multimaps of the Circle
JO  - Bulletin of the Polish Academy of Sciences. Mathematics
PY  - 2006
SP  - 153
EP  - 162
VL  - 54
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ba54-2-7/
DO  - 10.4064/ba54-2-7
LA  - en
ID  - 10_4064_ba54_2_7
ER  -