TY  - JOUR
AU  - Verona, Andrei
AU  - Verona, Maria Elena
TI  - A Note on Minimal Usco Maps
JO  - Canadian mathematical bulletin
PY  - 1991
SP  - 412
EP  - 416
VL  - 34
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1991-066-8/
DO  - 10.4153/CMB-1991-066-8
ID  - 10_4153_CMB_1991_066_8
ER  -