А. В. Сергеев

1 ta ish

Institute of Radio Astronomy, National Academy of Sciences of Ukraine, Krasnoznamennaya ul. 4, Kharkov, Ukraine

1. Optical observations of the gravitational lens SBS1 520+530 at the Ma$$\overset{\lower0.5em\hbox{$\smash{\scriptscriptstyle\smile}$}}{l} $$danak Observatory

   Alexander Zheleznyak, А. В. Сергеев, О. Бурхонов

   MaqolaGalaxies: Formation, Evolution, PhenomenaAstronomy Reports20031 iqtibos

   ABIABI:AkademIndex/openalex/2026.other.351377