YAMASHITA, Shinji. Hyperbolic Hardy class $H^1$. MATHEMATICA SCANDINAVICA, [S. l.], v. 45, p. 261–266, 1979. DOI: 10.7146/math.scand.a-11841. Disponível em: https://tidsskrift.dk/math/article/view/11841. Acesso em: 13 aug. 2026.