TY  - JOUR
AU  - Zgraja, Tomasz
TI  - On continuous convex or concave functions with respect to the logarithmic mean
JO  - Acta Universitatis Carolinae. Mathematica et Physica
PY  - 2005
SP  - 3
EP  - 10
VL  - 46
IS  - 1
PB  - mathdoc
UR  - https://geodesic-test.mathdoc.fr/item/AUCMP_2005__46_1_a1/
LA  - en
ID  - AUCMP_2005__46_1_a1
ER  -