HENTOSH, O.Ye.; BALINSKY, A.A.; PRYKARPATSKI, A.K. The generalized centrally extended Lie algebraic structures and related integrable heavenly type equations. Carpathian Mathematical Publications, [S. l.], v. 12, n. 1, p. 242–264, 2020. DOI: 10.15330/cmp.12.1.242-264. Disponível em: https://scijournals.pnu.edu.ua/index.php/cmp/article/view/3909. Acesso em: 29 apr. 2024.