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2. E. B. Vinberg, “Absence of crystallographic groups of reflections in Lobachevskii spaces of large dimension,” Trudy Moskov. Mat. Obshch., 47 (1984), 68–102; English transl.: Trans. Mosc. Math. Soc, 1985 (1985), 75–112.
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4. E. B. Vinberg and O. V. Shvartsman, “A criterion of smoothness at infinity for an arithmetic quotient of the future tube,” Funkts. Anal. Prilozhen., 51:1 (2017), 40–59; English transl.: Functional Anal. Appl., 51:1 (2017), 32–47.
5. E. B. Vinberg, “On certain free algebras of automorphic forms,” Funkts. Anal. Prilozhen., 52:4 (2018), 38–61; English transl.: Functional Anal. Appl., 52:4 (2018), 270–289.