@article{ASNSP_1992_4_19_2_207_0,
     author = {Percivale, Danilo},
     title = {Folded shells : a variational approach},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {207--221},
     publisher = {Scuola normale superiore},
     volume = {Ser. 4, 19},
     number = {2},
     year = {1992},
     mrnumber = {1197212},
     zbl = {0780.73043},
     language = {en},
     url = {http://www.numdam.org/item/ASNSP_1992_4_19_2_207_0/}
}