Transient solution of fast switching systems without regularization. - Tina Thiessen; Sören Plönnigs; Wolfgang Mathis (MWSCAS, 2012)

Fast Switching Behavior in Nonlinear Electronic Circuits: A Geometric Approach. - Tina Thiessen; Sören Plönnigs; Wolfgang Mathis (Selected Topics in Nonlinear Dynamics and Theoretical Electrical Engineering, 2013)