@article{MZM_2012_91_5_a18,
     author = {A. B. Nersesyan},
     title = {Letter to the {Editor}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {799--800},
     year = {2012},
     volume = {91},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2012_91_5_a18/}
}