@article{DAN_1967_177_3_a10,
     author = {V. G. Hryptun},
     title = {Function classes quasianalytic with respect to an ordinary linear differential operator and their applications},
     journal = {Doklady Akademii Nauk},
     pages = {528--530},
     year = {1967},
     volume = {177},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1967_177_3_a10/}
}