@第{zbMATH04039153条,作者={潘状元},标题={奇点处的割线法},FJournal={数值数学},期刊={Numer.Math.,南京},ISSN={1000-081X},体积={9},数字={2},页码={104--109},年份={1987},语言={中文},关键词={65J15,47J25},zbMATH={4039153},Zbl={0637.65057}}