共 24 条
- [1] ALEXANDLR JW, T AM MATH SOC, V25
- [2] BROUWER IEJ, MATH ANN, V71, P97
- [3] BROUWER LEJ, MINIMALZAHL FEXPUNKT
- [4] BROUWER LEJ, 1913, P 5 INT C MATH CAMBR
- [5] Transformation of curves on double-sided surfaces [J]. MATHEMATISCHE ANNALEN, 1912, 72 : 413 - 421
- [6] DEHN M, 1911, MATH ANN, V119
- [7] DEHN M, 1911, MATH ANN, V71
- [8] GIESEKING H, 1912, ANAL UNTERSUCHUNGEN
- [9] HOPE H, 1927, MATH Z
- [10] HOTEILING H, 1925, T AM MATH SOC, V27