by Firstova, N. M.
Published in Journal of mathematical sciences (New York, N.Y.) (02.06.2023)

by Firstova, N. M.
Published in Astronomy letters (01.10.2015)

by Firstova, N. M., Polyakov, V. I.
Published in Astronomy letters (01.11.2017)

by Firstova, N. M., Polyakov, V. I., Firstova, A. V.
Published in Solar physics (01.08.2012)

by Firstova, N. M., Polyakov, V. I., Firstova, A. V.
Published in Astronomy letters (01.07.2014)

by Firstova, N. M., Polyakov, V. I., Firstova, A. V.
Published in Solar physics (01.05.2008)

by Firstova, N. M., Polyakov, V. I.
Published in Geomagnetism and Aeronomy (01.12.2011)

by Skomorovsky, V.I., Firstova, N.M.
Published in Solar physics (01.02.1996)

by FIRSTOVA, N. M
Published in Solar physics (1986)

by Firstova, N. M, Xu, Z, Fang, C
Published in The Astrophysical journal (01.10.2003)

by Firstova, N. M., Polyakov, V. I., Skomorovsky, V. I., Grigoriev, V. M.
Published in Geomagnetism and Aeronomy (01.12.2009)

by Firstova, N. M., Kashapova, L. K.
Published in Astronomy and astrophysics (Berlin) (01.06.2002)

by Firstova, N M
Published in Astronomy letters (01.10.2015)

by Firstova, N.M.
Published in Journal of quantitative spectroscopy & radiative transfer (01.07.1990)

by Firstova, N M, HÉnoux, J-c, Kazantsev, S A, Bulatov, A V
Published in Solar physics (01.03.1997)

by Firstova, N M, Polyakov, V I, Firstova, A V
Published in Solar physics (01.08.2012)

by Firstova, N. M., Boulatov, A. V.
Published in Solar physics (01.03.1996)

by Firstova, N M, Polyakov, V I, Firstova, A V
Published in Astronomy letters (01.07.2014)

by FIRSTOVA, N M
Published in Solar physics (01.02.1984)

by Firstova, N. M.
Published in Vestnik of Samara University. Natural Science Series (22.12.2018)