A new minimization principle for the Poisson equation leading to a flexible finite element approach

- Lamichhane, B. P.

Compressed lattice sums arising from the Poisson equation

- Bailey, David H., Borwein, Jonathan M.

Lattice sums arising from the Poisson equation

- Bailey, D. H., Borwein, J. M., Crandall, R. E., Zucker, I. J.

Mixed finite element methods for the poisson equation using biorthogonal and quasi-biorthogonal systems

- Lamichhane, Bishnu P.