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On the periodic solutions of perturbed 4D non-resonant systems
Llibre, Jaume, Novaes, Douglas D., Teixeira, Marco AntonioVolume:
9
Language:
english
Journal:
São Paulo Journal of Mathematical Sciences
DOI:
10.1007/s40863-015-0017-1
Date:
December, 2015
File:
PDF, 633 KB
english, 2015