共 6 条
[3]
IYAHEN SO, 1968, P LOND MATH SOC, V18, P285
[4]
MAHOWALD M, 1961, J LOND MATH SOC, V36, P108
[5]
ROBERTSON AP, 1956, P GLASGOW MATH ASSOC, V3, P9
[6]
[No title captured]