@article{PS_2012__16__48_0,
     author = {Hirsch, Francis and Roynette, Bernard},
     title = {A new proof of {Kellerer's} theorem},
     journal = {ESAIM: Probability and Statistics},
     pages = {48--60},
     publisher = {EDP-Sciences},
     volume = {16},
     year = {2012},
     doi = {10.1051/ps/2011164},
     mrnumber = {2911021},
     zbl = {1277.60041},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/ps/2011164/}
}