1. Polynomials in many variables: real vs complex norms;Aron, Richard;J. Approx. Theory,1993
2. The convexity of a domain and the superharmonicity of the signed distance function;Armitage, D. H.;Proc. Amer. Math. Soc.,1985
3. R. Aron and M. Klimek, Supremum norms for polynomials, preprint.
4. Iterated function systems and the global construction of fractals;Barnsley, M. F.;Proc. Roy. Soc. London Ser. A,1985