@article{ASENS_1940_3_57__61_0,
     author = {Doblin, W. and Doblin, W.},
     title = {\'El\'ements d'une th\'eorie g\'en\'erale des cha{\^\i}nes simples constantes de {Markoff}},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {61--111},
     publisher = {Elsevier},
     volume = {3e s{\'e}rie, 57},
     year = {1940},
     doi = {10.24033/asens.883},
     mrnumber = {3,3d},
     zbl = {0024.26503},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/asens.883/}
}