TY - JOUR AU - Klaus Deckelnick AU - Hans-Christoph Grunau AU - Matthias Röger TI - Minimising a relaxed Willmore functional for graphs subject to boundary conditions JO - Interfaces and free boundaries PY - 2017 SP - 109 EP - 140 VL - 19 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4171/ifb/378/ DO - 10.4171/ifb/378 ID - 10_4171_ifb_378 ER -