TY - JOUR AU - López Gómez, Julián AU - Muñoz Hernández, Eduardo AU - Zanolin, Fabio PY - 2023 DO - 10.1515/math-2022-0593 SN - 2391-5455 UR - https://hdl.handle.net/20.500.14352/93491 T2 - Open Mathematics AB - This article deals with the existence, multiplicity, minimal complexity, and global structure of the subharmonic solutions to a class of planar Hamiltonian systems with periodic coefficients, being the classical predator-prey model of V. Volterra its... LA - eng M2 - 20220593 (54) PB - De Gruyter KW - Periodic predator-prey Volterra model KW - Subharmonic coexistence states KW - Global structure KW - Minimal complexity KW - Chaotic dynamics TI - Subharmonic solutions for a class of predator-prey models with degenerate weights in periodic environments TY - journal article VL - 21 ER -