TY  - JOUR
AU  - Rolf Walter
TI  - On a minimax problem for ovals
JO  - Minimax theory and its applications
PY  - 2017
VL  - 2
IS  - 2
UR  - http://geodesic.mathdoc.fr/item/MTA_2017_2_2_a4/
ID  - MTA_2017_2_2_a4
ER  -