no. 4
Quasi-convexité et semi-continuité inférieure faible des fonctionnelles non linéaires
Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Série 4, Tome 9 (1982) no. 4, pp. 627-644. 
@article{ASNSP_1982_4_9_4_627_0,
     author = {Dacorogna, Bernard},
     title = {Quasi-convexit\'e et semi-continuit\'e inf\'erieure faible des fonctionnelles non lin\'eaires},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {627--644},
     publisher = {Scuola normale superiore},
     volume = {4e s{\'e}rie, 9},
     number = {4},
     year = {1982},
     mrnumber = {693781},
     language = {fr},
     url = {archive.numdam.org/item/ASNSP_1982_4_9_4_627_0/}
}
Dacorogna, B. Quasi-convexité et semi-continuité inférieure faible des fonctionnelles non linéaires. Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Série 4, Tome 9 (1982) no. 4, pp. 627-644. http://archive.numdam.org/item/ASNSP_1982_4_9_4_627_0/

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