@article{10_21136_CMJ_2017_0256_16,
     author = {Zhu, Lai-Yi and Zhou, Da-Peng},
     title = {On the proof of {Erd\H{o}s'} inequality},
     journal = {Czechoslovak Mathematical Journal},
     pages = {967--979},
     publisher = {mathdoc},
     volume = {67},
     number = {4},
     year = {2017},
     doi = {10.21136/CMJ.2017.0256-16},
     mrnumber = {3736012},
     zbl = {06819566},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2017.0256-16/}
}