@article{BSMF_1938__66__210_0,
     author = {Doeblin, Wolfgang},
     title = {Sur deux probl\`emes de {M.} {Kolmogoroff} concernant les cha{\^\i}nes d\'enombrables},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {210--220},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {66},
     year = {1938},
     doi = {10.24033/bsmf.1286},
     zbl = {0020.14604},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/bsmf.1286/}
}