Modeling of Rosen-type piezoelectric transformer by mean of a polynomial approach. - D. J. Falimiaramanana; F. E. Ratolojanahary; I. Naciri; P. M. Rabotovao; L. Elmaimouni; Jean Etienne Lefebvre; Mohamed Rguiti; Tadeusz Gryba (ICMCS, 2018)