@article{SEDP_1989-1990____A17_0,
     author = {Bethuel, F.},
     title = {\'Energies relax\'ees pour applications harmoniques},
     journal = {S\'eminaire \'Equations aux d\'eriv\'ees partielles (Polytechnique) dit aussi "S\'eminaire Goulaouic-Schwartz"},
     note = {talk:15},
     pages = {1--9},
     publisher = {Ecole Polytechnique, Centre de Math\'ematiques},
     year = {1989-1990},
     mrnumber = {1073190},
     zbl = {0722.35031},
     language = {fr},
     url = {http://www.numdam.org/item/SEDP_1989-1990____A17_0/}
}