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THE NONDEGENERATE CENTER PROBLEM IN CERTAIN FAMILIES OF PLANAR DIFFERENTIAL SYSTEMS
GINÉ, JAUME, DE PRADA, PAZVolume:
19
Language:
english
Journal:
International Journal of Bifurcation and Chaos
DOI:
10.1142/S0218127409022993
Date:
January, 2009
File:
PDF, 181 KB
english, 2009