TY JOUR TI Parameters of optical signals registered with the AZT-33IK telescope in active Radar–Progress space experiment KW Active space experiment KW optical signal KW spacecraft KW low orbit KW telescopic observations JO Solnechno-Zemnaya Fizika AU Eselevich, M.V. AU Khakhinov, V.V. AU Klunko, E.V. PY 2016 IS 2 PB INFRA-M Academic Publishing LLC.