Solving Dirichlet and Poisson problems on graphs by means of equilibrium measures.

Enrique Bendito Angeles Carmona Andrés M. Encinas Solving Dirichlet and Poisson problems on graphs by means of equilibrium measures. 365-375 2003 24 Eur. J. Comb. 4 http://dx.doi.org/10.1016/S0195-6698(03)00029-5 db/journals/ejc/ejc24.html#BenditoCE03