%0 Journal Article %A Kpomahou, Y. J. F. %A Adechinan, J. A. %A Edou, J. %A Hinvi, L. A. %T Qualitative analysis, chaos and coexisting attractors in an asymmetric four-well \(\phi^8\)-generalized LiƩnard oscillator driven by parametric and external excitations %J Journal of nonlinear sciences and its applications %D 2022 %P 240-252 %V 15 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.22436/jnsa.015.03.06/ %R 10.22436/jnsa.015.03.06 %G en %F JNSA_2022_15_3_a5