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@article{IM2_2011_75_4_a7, author = {M. A. Korolev}, title = {Letter to the editors}, journal = {Izvestiya. Mathematics }, pages = {869}, publisher = {mathdoc}, volume = {75}, number = {4}, year = {2011}, language = {en}, url = {http://geodesic.mathdoc.fr/item/IM2_2011_75_4_a7/} }
M. A. Korolev. Letter to the editors. Izvestiya. Mathematics , Tome 75 (2011) no. 4. http://geodesic.mathdoc.fr/item/IM2_2011_75_4_a7/