@第{zbMATH05152906条,作者={Aiena,Pietro和Guillen,Jes{\'u}s R.},标题={超正规算子扰动的Weyl定理},FJournal={美国数学学会会刊},期刊={Proc.Am.Math.Soc.},ISSN={0002-9939},体积={135},数字={8},页码={2443--2451},年份={2007},语言={英语},DOI={10.1090/S0002-9939-07-08582-6},关键词={47A10,47A11,47A53,47A55},zbMATH={5152906},Zbl={1117.47003}}