@article{SLSEDP_2012-2013____A9_0,
     author = {Cannarsa, Piermarco},
     title = {Generalized gradient flow and singularities of the {Riemannian} distance function},
     journal = {S\'eminaire Laurent Schwartz {\textemdash} EDP et applications},
     note = {talk:9},
     pages = {1--16},
     publisher = {Institut des hautes \'etudes scientifiques & Centre de math\'ematiques Laurent Schwartz, \'Ecole polytechnique},
     year = {2012-2013},
     doi = {10.5802/slsedp.37},
     language = {en},
     url = {http://archive.numdam.org/articles/10.5802/slsedp.37/}
}