@第{zbMATH05218256条，作者={Kaliman，Shulim and Kutzschebauch，Frank}，标题={超曲面的密度特性{{（UV=p（{上划线X}）}}，FJournal={Mathematische Zeitschrift}，Journal＝{Math.Z.}，ISSN={0025-5874}，体积={258}，数字={1}，页码={115--131}，年份={2008}，语言={英语}，DOI={10.1007/s00209-007-0162-z}，关键词={32M25,32M05,14R10,14R05,32Q28,32Q55}，zbMATH={5218256}，Zbl={1133.32012}}