TY  - JOUR
AU  - Joseph, James E.
TI  - Multifunctions and Inverse Cluster Sets
JO  - Canadian mathematical bulletin
PY  - 1980
SP  - 161
EP  - 171
VL  - 23
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1980-022-3/
DO  - 10.4153/CMB-1980-022-3
ID  - 10_4153_CMB_1980_022_3
ER  -