Voir la notice de l'article provenant de la source Math-Net.Ru
[1] Rid M., Saimon B., Metody sovremennoi matematicheskoi fiziki, t. 4, Mir, M., 1982 | MR
[2] Lyantse V.E., DAN SSSR, 173 (1967), 1260–1263 | MR | Zbl
[3] Von Neumann J., Veqner E., Z. Phys., 30 (1929), 465–467 | MR
[4] Veidmann J., Math. Z., 98:2 (1967), 268–302 | DOI | MR
[5] Simon B., Commun. Math. Phys., 87:2 (1982), 253–258 | DOI | MR | Zbl
[6] Pöschel J., Commun. Math. Phys., 88:3 (1983), 447–463 | DOI | MR
[7] Sarnak P., Commun. Math. Phys., 84:3 (1982), 377–401 | DOI | MR | Zbl
[8] Golshtad I.Ya., Molchanov S.A., DAN SSSR, 230:5 (1976), 761–764
[9] Naboko S.H., DAN SSSR, 275:6 (1984), 1310–1313 | MR | Zbl
[10] Naboko S.H., Teor. matem. fiz., 68:1 (1986), 18–28 | MR | Zbl
[11] Kozhukhar P.A,, Matem. issled., 61, Kishinev, 1981, 29–39 | MR | Zbl