Qian, Wei-Mao; Yang, Yue-Ying; Zhang, Hong-Wei; Chu, Yu-Ming Optimal two-parameter geometric and arithmetic mean bounds for the Sándor-Yang mean. (English) Zbl 1499.26226 J. Inequal. Appl. 2019, Paper No. 287, 12 p. (2019). MSC: 26E60 × Cite Format Result Cite Review PDF Full Text: DOI OA License
Qian, Wei-Mao; He, Zai-Yin; Zhang, Hong-Wei; Chu, Yu-Ming Sharp bounds for Neuman means in terms of two-parameter contraharmonic and arithmetic mean. (English) Zbl 1499.26224 J. Inequal. Appl. 2019, Paper No. 168, 13 p. (2019). MSC: 26E60 × Cite Format Result Cite Review PDF Full Text: DOI OA License