COMPUTERS & MATHEMATICS WITH APPLICATIONS, vol. 74, no. 10, page. 2321 - 2329, 2017-11
Journal of Differential Equations, vol. 255, no. 6, page. 1109 - 1131, 2013-09-15
JOURNAL OF DIFFERENTIAL EQUATIONS, vol. 250, no. 5, page. 2440 - 2461, 2011-03-01
JOURNAL OF DIFFERENTIAL EQUATIONS, vol. 232, no. 2, page. 487 - 520, 2007-01-15
ZAMM-ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND MECHANIK, vol. 86, no. 6, page. 495 - 504, 2006-06
JOURNAL OF DIFFERENTIAL EQUATIONS, vol. 219, no. 1, page. 202 - 220, 2005-12-01