@article{CMJ_2010__60_1_a12,
     author = {Breda, Ana M. and Santos, Altino F.},
     title = {On deformations of spherical isometric foldings},
     journal = {Czechoslovak Mathematical Journal},
     pages = {149--159},
     publisher = {mathdoc},
     volume = {60},
     number = {1},
     year = {2010},
     mrnumber = {2595079},
     zbl = {1224.52028},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_2010__60_1_a12/}
}