TY - JOUR AU - Sören Bartels AU - Georg Dolzmann AU - Ricardo H. Nochetto AU - Alexander Raisch TI - Finite element methods for director fields on flexible surfaces JO - Interfaces and free boundaries PY - 2012 SP - 231 EP - 272 VL - 14 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4171/ifb/281/ DO - 10.4171/ifb/281 ID - 10_4171_ifb_281 ER -