TY  - JOUR
AU  - Hadžić Olga
TI  - Generalization of a theorem of Marinescu
JO  - Novi Sad Journal of Mathematics
PY  - 1973
SP  - 35
EP  - 39
VL  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/NSJOM_1973_3_Nonea_3/
ID  - NSJOM_1973_3_Nonea_3
ER  -