Multivariable optimal control of wireless power transfer systems with series-parallel compensationPakhaliuk, Bohdan; Husev, Oleksandr; Shevchenko, Viktor; Zakis, Janis; Stepins, Deniss2019 IEEE 60th International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON)2019 / 5 p https://doi.org/10.1109/RTUCON48111.2019.8982314