共 3 条
[1]
FORSTER O, 1964, MATH Z, V84, P80, DOI 10.1007/BF01112211
[2]
Swan R., 1962, T AM MATH SOC, V105, P264, DOI 10.1090/S0002-9947-1962-0143225-6
[3]
[No title captured]