TY  - JOUR
AU  - N. Sagara
TI  - Optimality Conditions for Nonconvex Variational Problems with Integral Constraints in Banach Spaces
JO  - Journal of convex analysis
PY  - 2020
SP  - 565
EP  - 581
VL  - 27
IS  - 2
UR  - http://geodesic.mathdoc.fr/item/JCA_2020_27_2_JCA_2020_27_2_a8/
ID  - JCA_2020_27_2_JCA_2020_27_2_a8
ER  -