@article{ASNSP_1982_4_9_4_571_0,
     author = {Alt, Hans Wilhelm and Gilardi, Gianni},
     title = {The behavior of the free boundary for the dam problem},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {571--626},
     publisher = {Scuola normale superiore},
     volume = {Ser. 4, 9},
     number = {4},
     year = {1982},
     mrnumber = {693780},
     zbl = {0521.76092},
     language = {en},
     url = {http://www.numdam.org/item/ASNSP_1982_4_9_4_571_0/}
}