Analysis and design of a microcomputer-based observer for an induction machine. - Armando Bellini; Gennaro Figalli; Giovanni Ulivi (Autom., 1988)

Experimental development of a hysteresis modulated NPC inverter. - Armando Bellini; Gennaro Figalli; Stefano Bifaretti; Stefano Costantini (CCA, 2003)