Moreover, the inner automorphism group of a basic quasi-hereditary algebra acts transitively on the set of its exact Borel subalgebras.
【摘要】: 正 It is proved that the exact Borel subalgebras of a basic quasi-hereditary algebra are conjugate to each other.
);这种等式称为恒等式。而其他只有变量在某些值时才正确(如
,此一使等式成立的变量值则称为这等式的


