@Article{ MonSch19, author = { Mondino, Andrea and Scharrer, Christian }, title = { Existence and Regularity of Spheres Minimising the Canham-Helfrich Energy }, journal = { Archive for Rational Mechanics and Analysis }, year = { 2020 }, doi = { 10.1007/s00205-020-01497-4 }, pages = { }, URL = { http://cvgmt.sns.it/paper/4286/ }, note = { cvgmt preprint} }