On the performance of high-order finite elements with respect to maximum principles and the non-negative constraint for diffusion-type equations. - G. S. Payette; K. B. Nakshatrala; J. N. Reddy 001 (CoRR, 2011)

On the roles of minimization and linearization in least-squares finite element models of nonlinear boundary-value problems. - G. S. Payette; J. N. Reddy 001 (J. Comput. Phys., 2011)