TY  - JOUR
AU  - Chrastina, Jan
TI  - On the equivalence of variational problems. II
JO  - Archivum mathematicum
PY  - 1993
SP  - 197
EP  - 220
VL  - 29
IS  - 3-4
UR  - http://geodesic.mathdoc.fr/item/ARM_1993_29_3-4_a9/
LA  - en
ID  - ARM_1993_29_3-4_a9
ER  -