@第{zbMATH01038450条,作者={Chang,Der-Chen和Tie,Jingzhi},标题={{海森堡}群}上子{拉普拉斯}的谱投影算子的估计,FJournal=分析数学杂志,期刊={J.Anal.Math.},ISSN={0021-7670},体积={71},页码={315--347},年份={1997},语言={英语},DOI={10.1007/BF02788034},关键词={22E30,43A80,33C45},zbMATH={1038450},Zbl={0884.2204}}