@文章{zbMATH07212205,作者={Barutello,Vivina L.和Hu,Xijun和Portaluri,Alessandro和Terracini,Susanna},Title={奇异势下渐近运动的指数理论},FJournal={数学进展},日记={高级数学},ISSN={0001-8708},体积={370},页码={56},注={Id/编号107230},年份={2020年},语言={英语},DOI={10.1016/j.aim.2020.107230},关键词={70F10,37B30,58J30,53D12,70F15,70F16,70G75},zbMATH={7212205},Zbl={1473.70021}}