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Astronomical Institute, Uzbekistan Academy of Sciences. Translated fromAstrofizika, Vol. 35, No. 1, pp. 11–25, July–August, 1991.
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Ibragimov, M.A. Fuor observations III. FU Orionis during 1984–1990. A remarkable change in the brightness decrease rate. Astrophysics 35, 257–266 (1991). https://doi.org/10.1007/BF01005040
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DOI: https://doi.org/10.1007/BF01005040