| | Shapovalov, Yuriy Application of the frequency symbolic method for analysis of linear periodically-time-variable circuits in the time domain [Текст] / Yuriy Shapovalov, Bohdan Mandziy, Dariya Bachyk, Marian Turyk // Computational problems of electrical engineering / Lviv Polytechnic nat. univ. ; ed.-in-chief Yuriy Bobalo. — Lviv : lviv Polytechnic nat. univ., 2012. — P. 101–110. |
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