TY - JOUR AU - Gadella Urquiza, Manuel AU - Lara, Luis Pedro PY - 2023 SN - 0170-4214 UR - https://uvadoc.uva.es/handle/10324/58491 AB - We propose a modification of a method based on Fourier analysis to obtainthe Floquet characteristic exponents for periodic homogeneous linear systems,which shows a high precision. This modification uses a variational principle tofind the correct... LA - eng PB - Wiley KW - Floquet exponents KW - Harmonic balance KW - Variational methods TI - A variational modification of the harmonic balance method to obtain approximate floquet exponents DO - 10.1002/mma.9029 ER -