共 9 条
[2]
Armendariz E.P., 1974, J AUSTR MATH SOC, V18, P470
[3]
Goodearl K. R., 1989, INTRO NONCOMMUTATIVE
[4]
Hirano Y, 1999, PUBL MATH-DEBRECEN, V54, P489
[6]
Kaplansky I., 1968, RINGS OPERATORS
[8]
Krempa J., 1996, ALGEBRA C, V3, P289