@article{CRMATH_2012__350_15-16_773_0, author = {Harms, Philipp and Mennucci, Andrea C.G.}, title = {Geodesics in infinite dimensional {Stiefel} and {Grassmann} manifolds}, journal = {Comptes Rendus. Math\'ematique}, pages = {773--776}, publisher = {Elsevier}, volume = {350}, number = {15-16}, year = {2012}, doi = {10.1016/j.crma.2012.08.010}, language = {en}, url = {http://www.numdam.org/articles/10.1016/j.crma.2012.08.010/} }