TY  - JOUR
AU  - Roman Ger
TI  - Convex functions of higher orders in Euclidean spaces
JO  - Annales Polonici Mathematici
PY  - 1971
SP  - 293
EP  - 302
VL  - 25
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ap-25-3-293-302/
DO  - 10.4064/ap-25-3-293-302
LA  - en
ID  - 10_4064_ap_25_3_293_302
ER  -