@第{zbMATH07501331条,作者={萨科诺维奇,亚历山大},Title={离散自共轭{Dirac}系统:渐近关系,{Weyl}函数和{Toeplitz}矩阵},FJournal={构造近似},日记账={施工近似值},ISSN={0176-4276},体积={55},数字={2},Pages={641-659},年份={2022},语言={英语},DOI={10.1007/s00365-021-09530-9},关键词={39A45,15B05,30E10,34B20,39A12,33C45},zbMATH={7501331},Zbl={1486.39024}}