@第{zbMATH01085973条,作者={Janous,Walther和Arslanagi{\'c},{\v{S}}efket},标题={三角形内角向量的不等式},FJournal={数学通信},日志={Math.Comun.},ISSN={1331-0623},体积={2},数字={1},页码={41--45},年份={1997},语言={英语},关键词={51M16},zbMATH={1085973},Zbl={0888.51022}}