@INPROCEEDINGS{2332623,
                    author = {Batlle, C. and Massana, I. and Miralles, A.}
                            ,
                                pages = {137--140}
                            ,
                                booktitle = {Ninth Workshop on Nonlinear Dynamics of Electronic Systems}
                            ,
                                title = {Lyapunov exponents for the buck converter: some numerical and analytical results}
                        }