TY  - JOUR
AU  - Ekeland, Ivar
TI  - An optimal matching problem
JO  - ESAIM: Control, Optimisation and Calculus of Variations
PY  - 2005
SP  - 57
EP  - 71
VL  - 11
IS  - 1
PB  - EDP-Sciences
UR  - http://www.numdam.org/articles/10.1051/cocv:2004034/
DO  - 10.1051/cocv:2004034
LA  - en
ID  - COCV_2005__11_1_57_0
ER  -