LECH, J.; RYBICKI, T. Abstract Lie groups and locally compact topological groups. Annales Universitatis Paedagogicae Cracoviensis Studia Mathematica, [S. l.], v. 4, p. 123–141, 2004. Disponível em: https://studmath.uken.krakow.pl/article/view/13314. Acesso em: 31 oct. 2026.