@article{CRMATH_2007__345_3_151_0,
     author = {Savar\'e, Giuseppe},
     title = {Gradient flows and diffusion semigroups in metric spaces under lower curvature bounds},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {151--154},
     publisher = {Elsevier},
     volume = {345},
     number = {3},
     year = {2007},
     doi = {10.1016/j.crma.2007.06.018},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2007.06.018/}
}