Extended boost quasi-Z-source inverters : possibilities and challengesVinnikov, Dmitri; Roasto, Indrek; Jalakas, Tanel; Ott, SilverElektronika ir elektrotechnika = Electronics and electrical engineering2011 / p. 51-56 : ill https://www.researchgate.net/publication/229042778_Extended_Boost_Quasi-Z-Source_Inverters_Possibilities_and_Challenges