HENSGEN, Wolfgang. Bounded Linear Functionals on Vector-Valued $H^\infty$ Spaces. Mathematica Scandinavica, Berkeley, CA, United States, v. 79, p. 224–236, 1996. DOI: 10.7146/math.scand.a-12603. Disponível em: https://journals.msp.org/mscand/article/view/1069. Acesso em: 25 jul. 2026.