Periodic solutions of forced nonlinear second order equations symmetry and bifurcations
M Fürkotter Hildebrando Munhoz Rodrigues
SIAM Journal on Mathematical Analysis Philadelphia : SIAM v. 17, n. 6, p. 1319-1331, 1986Philadelphia, PA 1986
Localização: ICMC - Inst. Ciên. Mat. Computação (PROD-772673 )(Acessar)