Under CopyrightBurger, M.M.BurgerSpeckert, M.M.SpeckertDreßler, K.K.Dreßler2022-03-071.10.20102010https://publica.fraunhofer.de/handle/publica/29498210.24406/publica-fhg-294982en003006519Optimal control methods for the calculation of invariant excitation signals for multibody systemsreport