@第{zbMATH07824598条,作者={Cahen,Benjamin},标题={元选择算子的复数{Weyl}符号:初等方法},FJournal={Rendiconti dell'Instituto di Matematica dell'特里亚斯特大学{\`a},期刊={Rend.Ist.Mat.Univ.Trieste},ISSN={0049-4704},体积={55},页码={27},注意={Id/No 5},年份={2023},语言={英语},DOI={10.13137/2464-8728/35486},关键词={22E45,22E70,81R05,81S10,81R30},URL={rendiconti.dmi.units.it/volumi/55/005.pdf},zbMATH={7824598}}