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Phase portraits of the quadratic polynomial Liénard differential systems
Gouveia, Márcio R. A., Llibre, Jaume, Roberto, Luci AnyJournal:
Proceedings of the Royal Society of Edinburgh: Section A Mathematics
DOI:
10.1017/prm.2020.10
Date:
March, 2020
File:
PDF, 947 KB
2020