In this paper we characterize the forms of additive operators preserving adjugate matrices on the space of upper triangular matrices over a field when n=3.是什么意思_In this paper we characterize the forms of additive operators preserving adjugate matrices on the space of upper triangular matrices over a field when n=3.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句