TY - JOUR AU - Izmestiev, Ivan TI - Infinitesimal Rigidity of Convex Polyhedra through the Second Derivative of the Hilbert–Einstein Functional JO - Canadian journal of mathematics PY - 2014 SP - 783 EP - 825 VL - 66 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2013-031-9/ DO - 10.4153/CJM-2013-031-9 ID - 10_4153_CJM_2013_031_9 ER -