TY JOUR TI Project of the Large Solar Telescope with mirror 3 m in diameter KW Sun KW corona KW telescope KW spatial resolution KW magnetic fields KW polarization KW spectrograph KW spectral lines JO Solnechno-Zemnaya Fizika AU Grigoryev, V.M. AU Demidov, M.L. AU Kolobov, D.Y. AU Pulyaev, V.A. AU Skomorovsky, V.I. AU Chuprakov, S.A. PY 2020 IS 6 PB INFRA-M Academic Publishing LLC.