00762nam0-22002531i-450-990001289730403321000128973FED01000128973(Aleph)000128973FED0100012897320000920d1973----km-y0itay50------baengDynamical systemsProceedings of a Symposium held at the University of Bahia, Salvador, Brasil, July 26-August 14, 1971Edited by M.M. PeixotoNew York [etc.]Academic Press1973Peixoto,M.M.345576ITUNINARICAUNIMARCBK990001289730403321202-E-2814760MA1MA1Dynamical systems383826UNINAING01