@第{zbMATH07311558条,作者={Anastassiou,George A.},标题={多元广义{Picard}奇异积分}的高阶逼近,FJournal={阿拉哈巴德数学学会公报},期刊={公牛.阿拉哈巴德数学.社会},ISSN={0971-0493},体积={35},数字={2},页码={161--200},年份={2020年},语言={英语},关键词={41A35,26A15,26D15,41A17},zbMATH={7311558},Zbl={1460.41011}}