@article{MZM_2018_103_2_a4,
     author = {G. V. Kalachev and S. Yu. Sadov},
     title = {A {Logarithmic} {Inequality}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {210--222},
     publisher = {mathdoc},
     volume = {103},
     number = {2},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2018_103_2_a4/}
}