Ray Solution of a Singularly Perturbed Elliptic PDE with Applications to Communications Networks.

Diego Dominici Charles Knessl Ray Solution of a Singularly Perturbed Elliptic PDE with Applications to Communications Networks. 1871-1894 2006 66 SIAM Journal of Applied Mathematics 6 http://dx.doi.org/10.1137/050632683 db/journals/siamam/siamam66.html#DominiciK06