@misc{IM2_2005_69_6_a11,
     title = {Letter to the editors},
     journal = {Izvestiya. Mathematics},
     year = {2005},
     volume = {69},
     number = {6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2005_69_6_a11/}
}