@article{JMPA_1943_9_22__177_0,
     author = {Fortet, Robert},
     title = {Les fonctions al\'eatoires du type de {Markoff} associ\'ees \`a certaines \'equations lin\'eaires aux d\'eriv\'ees partielles du type parabolique},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {177--243},
     publisher = {Gauthier-Villars},
     volume = {9e s{\'e}rie, 22},
     year = {1943},
     mrnumber = {12392},
     zbl = {0063.01414},
     language = {fr},
     url = {http://archive.numdam.org/item/JMPA_1943_9_22__177_0/}
}