@第{zbMATH03749910条,作者={Seade,Jose A.},标题={复杂曲面和同伦的奇点},FJournal={拓扑},日志={拓扑},ISSN={0040-9383},体积={21},页码={1--8},年份={1981},语言={英语},DOI={10.1016/0040-9383(82)90038-6},关键词={57R90,55Q45,32Sxx,32S45,57R25},zbMATH={3749910},Zbl={0477.57021}}