TY  - JOUR
AU  - Hadžić Olga
TI  - A generalization of the 

 contraction principle in probabilistic metric spaces
JO  - Novi Sad Journal of Mathematics
PY  - 1980
SP  - 13
EP  - 20
VL  - 10
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/NSJOM_1980_10_Nonea_1/
ID  - NSJOM_1980_10_Nonea_1
ER  -