Tkachuk, Vasyl     Switched reluctance motor with buffer of energy and its mathematical model [Текст] / Vasyl Tkachuk // Computational problems of electrical engineeringVol. 2. Vol. 2. N. 1 ; Lviv Polytechnic Nat. Univ. ; ed.-in-chief Yuriy Bobalo - Lviv : Lviv Polytechnic nat. univ. , 2012. — P. 133-138.