@第{zbMATH07504087条，作者={Amani，Mostafa and Aghalary，Rasoul and Ebadian，Ali and Cho，Nak Eun}，Title={关于开门引理的扩展}，FJournal={Mathematica Slovaca}，期刊={Math.Slovaca}，ISSN={0139-9918}，体积={72}，数字={2}，页码={355--366}，年份={2022}，语言={英语}，DOI＝{10.1515/ms-2022-0024}，关键词={30C45,30C80}，zbMATH={7504087}，Zbl={1486.30030}}