TY  - JOUR
AU  - Chrastina, Jan
TI  - Inverse problem of the classical calculus of variations
JO  - Archivum mathematicum
PY  - 1982
SP  - 9
EP  - 14
VL  - 18
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ARM_1982__18_1_a1/
LA  - en
ID  - ARM_1982__18_1_a1
ER  -