TY  - JOUR
AU  - Mila Stojaković
AU  - Ljiljana Gajić
TI  - Equivalents Of The Variational Principle In Fuzzy And Probabilistic Metric Spaces
JO  - Yugoslav journal of operations research
PY  - 1998
SP  - 247 
VL  - 8
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/YJOR_1998_8_2_a5/
LA  - en
ID  - YJOR_1998_8_2_a5
ER  -