@article{DAN_1968_180_4_a2,
     author = {M. M. Dzhrbashyan},
     title = {An extension of the {Denjoy--Carleman} quasianalytic classes},
     journal = {Doklady Akademii Nauk},
     pages = {782--785},
     publisher = {mathdoc},
     volume = {180},
     number = {4},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1968_180_4_a2/}
}