oscillateur forcé
2001 / The forced oscillator method: eigenvalue analysis and computing linear response functions / Tsuneyoshi Nakayama ; Kousuke Yakubo / Physics Reports 349 (2001) p. 239 [doi]
2015 / Geometric reasoning about damped and forced harmonic motion in the complex plane / Hunter G. Close / American Journal of Physics 83 (2015) p. 794 [doi]