@article{ASNSP_1994_4_21_2_175_0,
     author = {Zhu, Xi-Ping},
     title = {Multiple convex hypersurfaces with prescribed mean curvature},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {175--191},
     publisher = {Scuola normale superiore},
     volume = {Ser. 4, 21},
     number = {2},
     year = {1994},
     mrnumber = {1288363},
     zbl = {0820.53008},
     language = {en},
     url = {http://www.numdam.org/item/ASNSP_1994_4_21_2_175_0/}
}