• Passive shaping of line current waveform by converter with alternating of parallel and series resonance in AC-DC switch mode power supplies [Electronic resource]Janson, Kuno; Bolgov, Viktor; Kütt, Lauri; Kallaste, Ants; Mõlder, HeigoICECS 2008 : The 15th IEEE International Conference on Electronics, Circuits and Systems : August 31 - September 3, 2008, Malta : [proceedings]2008 / p. 77-80 : ill. [CD-ROM] https://doi.org/10.1109/ICECS.2008.4674795 https://ieeexplore.ieee.org/document/4674795