Sándor-Yang平均关于单参数调和与反调和平均的确界
李少云, 钱伟茂, 徐会作
Sharp bounds for Sándor-Yang means in terms of single parameter harmonic and contra-harmonic means
LI Shaoyun, QIAN Weimao, XU Huizuo
华东师范大学学报(自然科学版)
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2020, (4): 26
-34
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DOI: 10.3969/j.issn.1000-5641.201911015