Salimbahrami, B.; Lohmann, B. Order reduction of large scale second-order systems using Krylov subspace methodsLinear Algebra and its Applications2006Vo. 415, Issues 2-3Junpp. 385-405
Yousefi, A.A Compromise Between Simplicity & Accuracy of Nonlinear Reduced Order Systems200625
Eid, R.; Salimbahrami, B.; Lohmann, B.; Rudnyi, E. B.; Korvink, J. G.Parametric Order Reduction of Proportionally Damped Second Order Systems200611