@article{PS_2007__11__89_0,
     author = {F\"ollmer, Hans and Knispel, Thomas},
     title = {Potentials of a {Markov} process are expected suprema},
     journal = {ESAIM: Probability and Statistics},
     pages = {89--101},
     publisher = {EDP-Sciences},
     volume = {11},
     year = {2007},
     doi = {10.1051/ps:2007008},
     mrnumber = {2299649},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/ps:2007008/}
}