@article{DE_1969_5_4_a11,
     author = {V. G. Hryptun},
     title = {Solution of certain differential equations in classes of functions which are quasianalytic with respect to linear differential operators},
     journal = {Differencialʹnye uravneni\^a},
     pages = {724--734},
     publisher = {mathdoc},
     volume = {5},
     number = {4},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1969_5_4_a11/}
}