00966nam0-22003251i-450-9900010993004033210-387-96652-8000109930FED01000109930(Aleph)000109930FED0100010993020000920d1988----km-y0itay50------baengSingularities and Groups in Bifurcation TheoryMartin Golubitsky, Ian Stewart, David G. SchaefferNew YorkSpringer-Verlag1988Applied mathematical sciences69Teoria dei gruppiPrincipi di simmetria512Golubitsky,Martin21354Schaeffer,David G.Stewart,IanITUNINARICAUNIMARCBK99000109930040332110A-227.00117233FI1FI1Singularities and groups in bifurcation theory126710UNINAING01