GARDING, Lars; HÖRMANDER, Lars. Strongly Subharmonic Functions. MATHEMATICA SCANDINAVICA, [S. l.], v. 15, p. 93–96, 1964. DOI: 10.7146/math.scand.a-10732. Disponível em: https://tidsskrift.dk/math/article/view/10732. Acesso em: 14 aug. 2026.