共 25 条
- [1] Atkinson FV., 1964, DISCRETE CONTINUOUS
- [2] BIRKHOFF GD, GD BIRKHOFF COLLECTE, V1, P347
- [3] COLE RH, 1964, T AM MATH SOC, V111, P521
- [4] COURANT R, 1962, METHODS MATHEMATICAL, V2
- [5] DOLECKI S, 1975, 1519 U WISC MATH RES
- [6] Gantmacher, 1959, THEORY MATRICES, P125
- [7] Gantmacher F., 1959, THEORY MATRICES, VI
- [8] Hale J.K., 1971, FUNCTIONAL DIFFERENT, VVolume 3
- [10] Ince EL., 1956, ORDINARY DIFFERENTIA