共 19 条
[2]
EISENBERG E, 1962, B AM MATH SOC, V68, P192, DOI 10.1090/S0002-9904-1962-10741-1
[8]
Lai HC, 2002, INDIAN J PURE AP MAT, V33, P917
[9]
Lai HC, 2002, Z ANGEW MATH MECH, V82, P159, DOI 10.1002/1521-4001(200203)82:3<159::AID-ZAMM159>3.0.CO
[10]
2-5