%0 Conference Article %T Variability of the blazar S5 1803+784 in July 2019 - December 2024 as a manifestation of the jet flow structure %A Butuzova, M.. %A Gorbachev, M.A. %A Guseva, V.A. %A Krivenko, A.S. %A Nazarov, S.V. %A Baida, G.V. %K active galaxies: blazars; optical variability %J «Modern observational cosmology» dedicated to the 60th anniversary of O.V. Verkhodanov %D 2025 %P 7 %I Special Astrophysical Observatory of the Russian Academy of Sciences