2 citations to https://www.mathnet.ru/rus/tmf9203

1. Victor Bovdi, Andriy Panasyuk, Vsevolod Shevchishin, “On linear-quadratic Poisson pencils on trivial central extensions of semisimple Lie algebras”, Anal.Math.Phys., 16:1 (2026)  
2. Vladimir Sokolov, Springer Proceedings in Mathematics & Statistics, 273, Recent Developments in Integrable Systems and Related Topics of Mathematical Physics, 2018, 38