@article{AA_2016_28_3_a6,
     author = {S. V. Astashkin},
     title = {Letter to the editors},
     journal = {Algebra i analiz},
     pages = {190--192},
     publisher = {mathdoc},
     volume = {28},
     number = {3},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2016_28_3_a6/}
}