@第{zbMATH07798256条,作者={Beliavsky,G.和Danilova,N.和Yao,K.},标题={主成分分析与最优投资组合},FJournal={数学科学杂志(纽约)},期刊={J.数学科学,纽约},ISSN={1072-3374},体积={271},数字={3},页码={368--377},年份={2023},语言={英语},DOI={10.1007/s10958-023-06526-7},关键词={91G10,62P05,62H25},zbMATH={7798256},Zbl={1531.91215}}