ByczkowskaLipinska, Liliana     Evaluation of discrete modeling efficiency of asynchronous electric machines [Текст] / Liliana ByczkowskaLipinska, Petro Stakhiv, Oksana Hoholyuk, Ivanna Vasylchyshyn // Computational problems of electrical engineering (CPEE'2011) : proc. of the 12th Intern. symp., Sept. 5-7, 2011, Kostryno, Ukraine / Lviv Polytechnic Nat. Univ., Warsaw. Univ. of Technology, Techn. Univ. of Lodz, Univ. of West Bohemia. — Lviv : Lviv Polytechnic Nat. Univ., 2011. — P. 37.