共 13 条
- [1] ABARBANEL HDI, TO BE PUBLISHED
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- [3] GELFAND IM, 1964, APPLICATIONS HARMONI, V4
- [4] GOHBERG IC, 1969, AM MATH SOC, V18
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- [6] Kato T., 1966, PERTURBATION THEORY, V132, P396
- [7] REED M, TO BE PUBLISHED
- [8] Reed M., 1975, METHODS MODERN MATHE
- [9] SIMON B, TO BE PUBLISHED
- [10] SIMON B, 1975, PRINCETON PREPRINT