TY  - JOUR
AU  - Valentin Gutev
TI  - Closed graph multi-selections
JO  - Fundamenta Mathematicae
PY  - 2011
SP  - 85
EP  - 99
VL  - 211
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm211-1-5/
DO  - 10.4064/fm211-1-5
LA  - en
ID  - 10_4064_fm211_1_5
ER  -