共 5 条
- [1] CURRIE BW, 1941, TERRESTRIAL MAGNETIS, V46, P269
- [2] HARANG L, 1951, INT ASTROPHYSICS SER, V1, P37
- [3] Tables of percentage points of the inverted beta (F) distribution [J]. BIOMETRIKA, 1943, 33 : 73 - 88
- [4] MITRA SK, 1952, ASIATIC SOC MONOGRAP, V5, P400
- [5] VEGARD L, 1939, TERRESTRIAL MAGNETIS, P579