@第{zbMATH07811723条，作者={Ebanks，Bruce}，标题={更正为：`{余弦}减法''}，FJournal={Aequationes Mathematicae}，期刊={Aequationes数学}，ISSN={0001-9054}，体积={98}，数字={1}，页码={347}，年份={2024}，语言={英语}，DOI={10.1007/s00010-023-01027-z}，关键词={39B52,39B32,39B72,39B42}，zbMATH={7811723}}