共 6 条
- [1] FARIS WG, 1975, LECTURE NOTES MATH, V433
- [2] Kato T., 1966, PERTURBATION THEORY, V132, P396
- [3] Neumann J., 1940, ANN MATH, V41, P94
- [4] NEUMANN JV, 1940, ANN MATH, V41, P127
- [5] Reed M, 1972, METHODS MODERN MATH, VI
- [6] [No title captured]