TY - RPRT TI - A Test Problem for Codes Solving the Discretized Diffusion Equation in Cartesian Geometry Derived Via Discrete Green’s Functions AU - Gentile, Nicholas A. AU - Hayes, John C. PY - 2018 DO - 10.1080/23324309.2018.1497992 UR - https://www.osti.gov/biblio/1489467 ID - 1489467 ER -