00818nam0-22002771i-450-990001150910403321000115091FED01000115091(Aleph)000115091FED0100011509120000920d1981----km-y0itay50------baengGerms of diffeomorphisms in the planede Dumortier,Rodrigues et RoussarieBerlin [etc.]Springer-Verlag1981Lecture Notes in Mathematics902Dumortier,Freddy53294Rodrigues,Paulo R.Roussarie,RobertITUNINARICAUNIMARCBK990001150910403321C-20-(90220688MA1MA1Germs of diffeomorphisms in the plane262557UNINAING01