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Study of the period function of a two-parameter family of centers
Mañosas, F., Rojas, D., Villadelprat, J.Volume:
452
Language:
english
Journal:
Journal of Mathematical Analysis and Applications
DOI:
10.1016/j.jmaa.2017.02.054
Date:
August, 2017
File:
PDF, 593 KB
english, 2017