KUZNETSOVA, V. MODEL REPRESENTATIONS OF THE LIE ALGEBRA $[A_2, A_1] = iA_1$ OF LINEAR NON-SELFADJOINT OPERATORS. Ann. Sofia Univ. Fac. Math. and Inf., [S. l.], v. 100, p. 93–112, 2011. Disponível em: https://ftl5.uni-sofia.bg./index.php/fmi/article/view/248. Acesso em: 24 nov. 2024.