Viego Felipe, Percy R., Julio R. Gómez Sarduy, and José R. Fuentes Vega. 2018. “SYNCHRONOUS MOTORS WITHOUT ROTOR WINDINGS CONTROLLED BY FREQUENCY CONVERTERS FOR ITS APPLICATION IN ELECTRIC VEHICLES”. Centro Azúcar Journal 45 (1):11. http://centroazucar.uclv.edu.cu/index.php/centro_azucar/article/view/54.