TI - On the use of higher order gradients in the regularization of the numerical response of a damage model PY - 1999 AU - Driemeier, Larissa AU - Comi, Claudia AU - Proença, Sérgio Persival Baroncini T2 - Iberian Latin-American Congress on Computational Methods in Engineering J2 - Computational methods in engineering PP - Sao Paulo PB - Epusp/PEF ER -