@article{DM_2020_32_3_a11,
     author = {A. V. Cheremushkin},
     title = {A letter to the {Editor}},
     journal = {Diskretnaya Matematika},
     pages = {147},
     publisher = {mathdoc},
     volume = {32},
     number = {3},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2020_32_3_a11/}
}