TY - JOUR AU - Azagra, Daniel AU - Fry, Robb TI - A Second Order Smooth Variational Principle on Riemannian Manifolds JO - Canadian journal of mathematics PY - 2010 SP - 241 EP - 260 VL - 62 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2010-013-4/ DO - 10.4153/CJM-2010-013-4 ID - 10_4153_CJM_2010_013_4 ER -