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[1] Markus A.S., Matem. sb., 70 (1966), 526–561 | MR
[2] Katsnelson V.E., Kandidatskaya dissertatsiya, Kharkov, 1967
[3] Agranovich M.S., Funkts. analiz, 10:3 (1976), 1–12 | MR | Zbl
[4] Nikolskii S.M., Priblizhenie funktsii mnogikh peremennykh i teoremy vlozheniya, Nauka, M., 1969 | MR
[5] Seeley R.T., KonincL Nederl. Acad. Proc., ser. A, 68:3 (1965), 521–531 | MR | Zbl
[6] Seeley R.T., Proc. Symp. Math., 10 (1967), 288–307 | DOI | MR | Zbl
[7] Alimov Sh.A., Diff. uravneniya, 9:4 (1973), 669–681 | MR | Zbl
[8] Kostyuchenko A.G., Mityagin B.S., Funkts. analiz, 7:2 (1973), 32–42 | MR | Zbl
[9] Kakhan Zh.-P., Absolyutno skhodyaschiesya ryady Fure, Mir, M, 1977