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
[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