JOURNAL OF DIFFERENTIAL EQUATIONS, vol. 232, no. 2, page. 487 - 520, 2007-01-15
JOURNAL OF DIFFERENTIAL EQUATIONS, vol. 229, no. 1, page. 24 - 48, 2006-10-01
SIAM JOURNAL ON MATHEMATICAL ANALYSIS, vol. 35, no. 6, page. 1451 - 1485, 2004-08
JOURNAL OF DIFFERENTIAL EQUATIONS, vol. 199, no. 2, page. 352 - 375, 2004-05-20
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