SIAM JOURNAL ON MATHEMATICAL ANALYSIS, vol. 35, no. 6, page. 1451 - 1485, 2004-08
NUMERICAL METHODS FOR PARTIAL DIFFERENTIAL EQUATIONS, vol. 20, no. 3, page. 412 - 431, 2004-05
APPLIED NUMERICAL MATHEMATICS, vol. 45, no. 2-3, page. 275 - 292, 2003-05
JOURNAL OF DIFFERENTIAL EQUATIONS, vol. 176, no. 1, page. 290 - 314, 2001-10-10