1. Bolsinov, A.V., Commutative Families of Functions Related to Consistent Poisson Brackets, Acta Appl. Math., 1991, vol. 24, no. 3, pp. 253–274.
2. Bolsinov, A.V., Compatible Poisson Brackets on Lie Algebras and the Completeness of Families of Functions in Involution, Math. USSR-Izv., 1992, vol. 38, no. 1, pp. 69–90; see also: Izv. Akad. Nauk SSSR Ser. Mat., 1991, vol. 55, no. 1, pp. 68–92.
3. Bolsinov, A.V. and Borisov, A.V., Compatible Poisson Brackets on Lie Algebras, Math. Notes, 2002, vol. 72, nos. 1–2, pp. 10–30; see also: Mat. Zametki, 2002, vol. 72, no. 1, pp. 11–34.
4. Bolsinov, A.V. and Izosimov, A.M., Singularities of Bihamiltonian Systems, arXiv:1203.3419v2 (2012).
5. Bolsinov, A.V., Izosimov, A.M., Konyaev, A.Yu., and Osjemkov, A.A., Algebra and Topology of Integrable Systems: Problems for Investigation, Tr. Sem. Vektor. Tenzor. Anal., 2012, vol. 28, pp. 119–191 (Russian).