TY  - JOUR
AU  - Do, Thoan
AU  - Prince, Geoff
TI  - The inverse problem in the calculus of variations: new developments
JO  - Communications in Mathematics
PY  - 2021
SP  - 131
EP  - 149
VL  - 29
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/COMIM_2021__29_1_a7/
LA  - en
ID  - COMIM_2021__29_1_a7
ER  -