TY  - JOUR
AU  - Ky Fan
TI  - Existence Theorems and Extreme Solutions for Inequalities Concerning Convex Functions or Linear Transformations.
JO  - Mathematische Zeitschrift
PY  - 1957
SP  - 205
EP  - 216
VL  - 68
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1957__68_169700/
ID  - MZ_1957__68_169700
ER  -