TY  - JOUR
AU  - W. M. Mikulski
TI  - On the variational calculus in fibered-fibered manifolds
JO  - Annales Polonici Mathematici
PY  - 2006
SP  - 1
EP  - 12
VL  - 89
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ap89-1-1/
DO  - 10.4064/ap89-1-1
LA  - en
ID  - 10_4064_ap89_1_1
ER  -