HENTOSH , O. E.; PRYKARPATSKYY , Ya. A.; BALINSKY , A. A.; PRYKARPATSKI , A. K. Geometric structures on the orbits of loop diffeomorphism groups and related “heavenly-type” Hamiltonian systems. I. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 74, n. 8, p. 1029–1059, 2022. DOI: 10.37863/umzh.v74i8.6614. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/6614. Acesso em: 11 apr. 2025.