no. 1

Boundary value problems for harmonic and minimal maps of surfaces into manifolds
Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Série 4, Tome 9 (1982) no. 1, pp. 91-103. 
@article{ASNSP_1982_4_9_1_91_0,
     author = {Lemaire, Luc},
     title = {Boundary value problems for harmonic and minimal maps of surfaces into manifolds},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {91--103},
     publisher = {Scuola normale superiore},
     volume = {Ser. 4, 9},
     number = {1},
     year = {1982},
     zbl = {0532.58004},
     mrnumber = {664104},
     language = {en},
     url = {http://www.numdam.org/item/ASNSP_1982_4_9_1_91_0/}
}
Lemaire, Luc. Boundary value problems for harmonic and minimal maps of surfaces into manifolds. Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Série 4, Tome 9 (1982) no. 1, pp. 91-103. http://www.numdam.org/item/ASNSP_1982_4_9_1_91_0/

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