GIOVANNA CARNOVALE, FRANCESCO ESPOSITO, ANDREA SANTI, “ON JORDAN CLASSES FOR VINBERG'S θ-GROUPS”, Transformation Groups, 28:1 (2023), 151
Vladimir L. Popov, “Algebraic groups whose orbit closures contain only finitely many orbits”, Transform. Groups, 26:2 (2021), 671–690
В. Л. Попов, “Замыкания орбит действий групп Витта”, Труды МИАН, 307 (2019), 212–216 ; Vladimir L. Popov, “Orbit Closures of the Witt Group Actions”, Proc. Steklov Inst. Math., 307 (2019), 193–197