2 citations to https://www.mathnet.ru/eng/semr912
  1. S. V. Medvedev, “On the Equivalence of Borel Sets”, Math. Notes, 112:1 (2022), 89–92  mathnet  crossref  crossref  mathscinet
  2. S. Medvedev, “F-sigma-mappings between paracompact perfect spaces”, Topology Appl., 281:SI (2020), 107208  crossref  mathscinet  zmath  isi  scopus