TY  - JOUR
AU  - Munteanu 

 Gheorghe
TI  - Higher 

 order Gauge-invariant Lagrangians
JO  - Novi Sad Journal of Mathematics
PY  - 1997
SP  - 101
EP  - 115
VL  - 27
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/NSJOM_1997_27_1a_10/
ID  - NSJOM_1997_27_1a_10
ER  -