共 6 条
[1]
Clarkson JA, 1936, T AM MATH SOC, V40, P396
[2]
EDELSTEIN M, 1963, P AM MATH SOC, V14, P359
[3]
Kelly Leroy M., 1958, CAN J MATH, V10, P210
[5]
Sylvester J J, 1893, ED TIMES, V59, P98
[6]
[No title captured]