no. 1
Everted equilibria of a spherical cap : a singular perturbation method
ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique, Tome 23 (1989) no. 1, pp. 179-187. 
@article{M2AN_1989__23_1_179_0,
     author = {Schiaffino, Andr\'ea and Valente, Vanda},
     title = {Everted equilibria of a spherical cap : a singular perturbation method},
     journal = {ESAIM: Mathematical Modelling and Numerical Analysis - Mod\'elisation Math\'ematique et Analyse Num\'erique},
     pages = {179--187},
     publisher = {AFCET - Gauthier-Villars},
     volume = {23},
     number = {1},
     year = {1989},
     zbl = {0667.73043},
     mrnumber = {1015925},
     language = {en},
     url = {www.numdam.org/item/M2AN_1989__23_1_179_0/}
}
Schiaffino, Andréa; Valente, Vanda. Everted equilibria of a spherical cap : a singular perturbation method. ESAIM: Mathematical Modelling and Numerical Analysis - Modélisation Mathématique et Analyse Numérique, Tome 23 (1989) no. 1, pp. 179-187. http://www.numdam.org/item/M2AN_1989__23_1_179_0/

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