@article{AA_1990_2_5_a10,
     author = {A. A. Borichev},
     title = {Letter to the editors},
     journal = {Algebra i analiz},
     pages = {236--237},
     year = {1990},
     volume = {2},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_1990_2_5_a10/}
}