• High power DC controlled reactor for AC power transmission linesJärvik, Jaan; Bolgov, Viktor; Tellinen, JuhanEE 2001 : Elektroenergetika : zbornik prednašok z I. medzinarodneho vedeckeho sympozia : Vysoke Tatry - Stara Lesna, 22.-23. januar 20012001 / p. 55-60 : ill