Voir la notice de l'article provenant de la source Math-Net.Ru
[1] Bloch F., “Über die Quantenmechanik der Elektronen in Kristallgittern”, Z. Physik, 52 (1928), 555–560 | DOI
[2] Titchmarsh E., Razlozheniya po sobstvennym funktsiyam, svyazannye s differentsialnymi uravneniyami vtorogo poryadka, v. II, IL, M., 1961
[3] Dykhne A.M., “Kvaziklassicheskaya chastitsa v odnomernom periodicheskom potentsiale”, ZhETF, 40:5 (1961), 1423–1426 | MR
[4] Simonyan S.G., “Asimptotika shiriny lakun v spektre operatora Shturma–Liuvillya s periodicheskim potentsialom”, Diff. uravneniya, 6:7 (1970), 1265–4272
[5] Lazutkin V.F., Pankratova T.F., “Asimptotika shiriny lakun v spektre operatora Shturma–Liuvillya s periodicheskim potentsialom”, DAN SSSR, 215:5 (1974), 1048–1051 | MR | Zbl
[6] Arnold V.I., “Malye znamenateli i problemy ustoichivosti dvizheniya v klassicheskoi i nebesnoi mekhanike”, UMN, XVIII:6 (1963), 91–192
[7] Novikov S.P., “Periodicheskaya zadacha dlya uravneniya Kortevega–de Friza. I”, Funkts. analiz, 8:3 (1974), 54–66 | MR | Zbl
[8] Bogolyubov N.N., Mitropolskii Yu.A., Samoilenko A.M., Metod uskorennoi skhodimosti v nelineinoi mekhanike, Naukova dumka, Kiev, 1969 | MR
[9] Belaga E.G., “O privodimosti sistemy obyknovennykh differentsialnykh uravnenii v okrestnosti uslovno-periodicheskogo dvizheniya”, DAN SSSR, 143:2 (1962), 255–258 | MR | Zbl
[10] Mozer Yu., “Teoriya vozmuschenii uslovno-periodicheskikh reshenii differentsialnykh uravnenii”, Teoriya vetvleniya i nelineinye zadachi na sobstvennye znacheniya>, Mir, M., 1974, 167–180
[11] Mozer Yu., “Novyi metod postroeniya reshenii nelineinykh differentsialnykh uravnenii”, Matematika, 6:4 (1962), 3–10