@第{zbMATH06042608条，作者={聂，赵虎}，标题={次要{切恩}-通用子流形的{Euler}类，FJournal＝{加拿大数学公报}，Journal＝｛Can.Math.Bull.｝，ISSN={0008-4395}，体积={55}，数字={2}，页码＝{368-377}，年份={2012}，语言={英语}，DOI={10.4153/CBM-2011-077-8}，关键词={57R20}，URL={cms.math.ca/10.4153/CBM-2011-077-8}，zbMATH={6042608}，Zbl={1247.57024}}