1.
期刊：Journal of Differential Equations
卷册：Volume 220, Issue 2
年份：November 1995
页码：Pages 73-80
篇名：Normal Forms for Retarded Functional Differential Equations and Applications to Bogdanov-Takens Singularity
作者：Faria T.
链接：
http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6WJ2-45S9327-10&_user=10&_coverDate=11%2F01%2F1995&_rdoc=1&_fmt=high&_orig=search&_sort=d&_docanchor=&view=c&_searchStrId=1280216660&_rerunOrigin=google&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=d0174cc207be56fc948be4b2abc6b175

2.
期刊：Journal of Differential Equations
卷册：Volume 220, Issue 2
年份：November 1995
页码：Pages 73-80
篇名：Normal Forms for Retarded Functional Differential Equations with Parameters and Applications to Hopf Bifurcation
作者：Faria T.
链接：
http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6WJ2-45S9327-Y&_user=10&_coverDate=11%2F01%2F1995&_rdoc=1&_fmt=high&_orig=search&_sort=d&_docanchor=&view=c&_searchStrId=1280217062&_rerunOrigin=google&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=d8402e3e7cf341263ac6ca80c135cd9e