@article{IM2_1986_27_1_a11,
     author = {A. S. Tikhomirov},
     title = {Letter to the {Editors} of the journal {{\textquotedblleft}Izvestiya} {AN~SSSR.} {Seriya} matematicheskaya{\textquotedblright}},
     journal = {Izvestiya. Mathematics},
     pages = {201},
     year = {1986},
     volume = {27},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1986_27_1_a11/}
}