TY  - JOUR
AU  - K. Soga
TI  - A Remark on Tonelli’s Calculus of Variations
JO  - Russian journal of nonlinear dynamics
PY  - 2023
SP  - 239
EP  - 248
VL  - 19
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ND_2023_19_2_a5/
LA  - en
ID  - ND_2023_19_2_a5
ER  -