TY  - JOUR
AU  - Carlo Mantegazza
TI  - Some elementary questions in the calculus of variations
JO  - Rendiconti del Seminario Matematico della Università di Padova
PY  - 2021
SP  - 107
EP  - 115
VL  - 145
UR  - http://archive.numdam.org/articles/10.4171/rsmup/73/
DO  - 10.4171/rsmup/73
LA  - en
ID  - RSMUP_2021__145__107_0
ER  -