MODEL REPRESENTATIONS OF THE LIE–GEIZENBERG ALGEBRA OF THREE LINEAR NON-SELFADJOINT OPERATORS. Annual of Sofia University St. Kliment Ohridski. Faculty of Mathematics and Informatics, [S. l.], v. 100, p. 67–92, 2011. Disponível em: https://annual.uni-sofia.bg/index.php/fmi/article/view/247. Acesso em: 14 dec. 2025.