Quadratic systems with an invariant conic having Darboux invariants
Jaume Llibre Regilene Delazari dos Santos Oliveira
Communications in Contemporary Mathematics Singapore : World Scientific v. 20, n. 4, p. 1750033-1-1750033-15, June 2018Singapore 2018
Localização: ICMC - Inst. Ciên. Mat. Computação (PROD-2855323 )(Acessar)