@article{ASNSP_1976_4_3_3_501_0,
     author = {Giusti, Enrico},
     title = {Boundary value problems for non-parametric surfaces of prescribed mean curvature},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {501--548},
     publisher = {Scuola normale superiore},
     volume = {Ser. 4, 3},
     number = {3},
     year = {1976},
     mrnumber = {482506},
     zbl = {0344.35036},
     language = {en},
     url = {http://www.numdam.org/item/ASNSP_1976_4_3_3_501_0/}
}