@第{zbMATH07695147条,作者={马萨,穆罕默德},标题={椭圆各向异性{基尔霍夫}-类型奇异项}的问题,FJournal={椭圆和抛物方程杂志},期刊={J.椭圆抛物线.Equ.},ISSN={2296-9020},体积={9},数字={1},页码={419---440},年份={2023},语言={英语},DOI={10.1007/s41808-023-00208-w},关键词={35J62,35J25,35A01},zbMATH={7695147},Zbl={1518.35366}}