期刊
NONLINEAR ANALYSIS-REAL WORLD APPLICATIONS
卷 3, 期 4, 页码 515-541出版社
PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/S1468-1218(01)00046-3
关键词
Fitzhugh-Nagumo equations; n-front travelling waves; geometric theory of singular perturbations