@第{zbMATH05209373条，作者={Peretz，Ronen and Segev，Reuven}，标题={{\（LD\）}}-字段}的跟踪映射的边界，FJournal={计算机与数学应用}，日志={Compute.Math.Appl.}，ISSN={0898-1221}，体积={53}，数字={3-4}，页码={665--684}，年份={2007}，语言={英语}，DOI={10.1016/j.camwa.2006.02.027}，关键词={74A10,35Q72}，zbMATH={5209373}，Zbl={1122.74003}}