@article{MZM_2021_110_1_a9,
     author = {L. V. Rozovskii},
     title = {Comparison of {Arithmetic,} {Geometric,} and {Harmonic} {Means}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {110--118},
     publisher = {mathdoc},
     volume = {110},
     number = {1},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2021_110_1_a9/}
}