GLOBAL PERIODICITY CONDITIONS FOR MAPS AND RECURRENCES VIA NORMAL FORMS
CIMA, ANNA ; GASULL, ARMENGOL ; MAÑOSA, VÍCTOR
International journal of bifurcation and chaos in applied sciences and engineering, 2013-11, Vol.23 (11), p.1350182-1-1350182-13 [Periódico revisado por pares]Singapore: World Scientific Publishing Company
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