共 5 条
- [1] Kakutani S., 1937, P IMP ACAD TOKYO, V13, P93
- [2] KLEE VL, 1949, DUKE MATH J, V16, P351
- [3] Stone Marshall Harvey, 1938, ASOPSIS PROP SIOV N, V67, P1
- [4] Tukey JW., 1942, PORTUGALIAE MATH, V3, P95
- [5] WILDER RL, 1949, AM MATH SOC C PUBLIC, V32