@article{ASNSP_1990_4_17_3_365_0,
     author = {Chen, Yun Mei and Musina, Roberta},
     title = {Harmonic mappings into manifolds with boundary},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {365--392},
     publisher = {Scuola normale superiore},
     volume = {Ser. 4, 17},
     number = {3},
     year = {1990},
     mrnumber = {1079982},
     zbl = {0724.58023},
     language = {en},
     url = {http://www.numdam.org/item/ASNSP_1990_4_17_3_365_0/}
}