@article{ASENS_1952_3_69__203_0,
     author = {L\'evy, Paul},
     title = {Compl\'ement \`a l'\'etude des processus de {Markoff}},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {203--212},
     publisher = {Elsevier},
     volume = {3e s{\'e}rie, 69},
     year = {1952},
     doi = {10.24033/asens.1000},
     mrnumber = {14,663d},
     zbl = {0048.36203},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/asens.1000/}
}