Rapid Parallel Evaluation of Integrals in Potential Theory on General Three-Dimensional RegionsA. GreenbaumA. Mayo1998Journal of Computational PhysicsPaper
Relations between Galerkin and norm-minimizing iterative methods for solving linear systemsJane CullumAnne Greenbaum1996SIMAXPaper
On the numerical solution of the biharmonic equation in the planeAnne GreenbaumLeslie Greengardet al.1992Physica D: Nonlinear PhenomenaPaper