@第{zbMATH05149184条,作者={Belhachmi,Zakaria和Karageorghis,Andreas},Title={混合边界条件下{Poisson}方程的谱矩元离散},FJournal={科学计算杂志},期刊={科学计算杂志},ISSN={0885-7474},体积={30},数字={2},页码={275--299},年份={2007},语言={英语},DOI={10.1007/s10915-006-9095-7},关键词={65N35,65N55,35J05,65N15},zbMATH={5149184},Zbl={1113.65113}}