@article{ASNSP_1977_4_4_1_13_0,
     author = {Finn, Robert and Giusti, Enrico},
     title = {On nonparametric surfaces of constant mean curvature},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {13--31},
     publisher = {Scuola normale superiore},
     volume = {Ser. 4, 4},
     number = {1},
     year = {1977},
     mrnumber = {431056},
     zbl = {0343.53004},
     language = {en},
     url = {http://www.numdam.org./item/ASNSP_1977_4_4_1_13_0/}
}