@第{zbMATH05170840条，作者={Constantinescu，Tiberiu和El-Sissi，Nermine}，标题＝{正定核和格路径}，FJournal={休斯顿数学杂志}，期刊={Houston J.Math.}，ISSN={0362-1588}，体积={33}，数字={1}，页码={285--300}，年份={2007}，语言={英语}，关键词={47B34,05E35,43A35,47A20,47A65}，zbMATH={5170840}，Zbl={1128.47027}}