@book{MSMF_1966__6__3_0,
     author = {Vo-Khac Khoan},
     title = {\'Etude des fonctions quasi-stationnaires et de leurs applications aux \'equations diff\'erentielles op\'erationnelles},
     series = {Bulletin de la Soci\'et\'e math\'ematique de France. M\'emoire},
     year = {1966},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {6},
     doi = {10.24033/msmf.6},
     mrnumber = {33 #6461},
     zbl = {0165.49504},
     language = {fr},
     url = {https://www.numdam.org/item/MSMF_1966__6__3_0/}
}