ANDERSSON, Mats; BOO, Jörgen. Approximate formulas for canonical homotopy operators for the $\bar \partial$ complex in strictly pseudoconvex domains. Mathematica Scandinavica, Berkeley, CA, United States, v. 87, n. 2, p. 251–271, 2000. DOI: 10.7146/math.scand.a-14308. Disponível em: https://journals.msp.org/mscand/article/view/897. Acesso em: 24 jul. 2026.