TY - JOUR AU - López Gómez, Julián AU - Muñoz Hernández, Eduardo AU - Zanolin, Fabio PY - 2023 DO - 10.3934/cpaa.2023020 SN - 1534-0392 UR - https://hdl.handle.net/20.500.14352/93485 T2 - Communications on Pure and Applied Analysis AB - This paper studies the global structure of the set of nodal solutions of a generalized Sturm–Liouville boundary value problem associated to the quasilinear equation −(φ(u'))' = λu + a(t)g(u), λ ∈ R, where a(t) is non-negative with some positive... LA - eng M2 - 1043 PB - American Institute of Mathematical Sciences (AIMS) KW - Nonlinear differential equations KW - Planar systems KW - Degenerate weights KW - Moore–Nehari equation KW - Nodal solutions KW - Global bifurcation theory KW - A priori bounds KW - Poincaré maps TI - Rich dynamics in planar systems with heterogeneous nonnegative weights TY - journal article VL - 22 ER -