Boi Khue N, Van Liem N. ANALYTICAL METHOD FOR SOLVING THE DIFFERENTIAL EQUATIONS DESCRIBING THE MOTION OF POWER SYSTEM. Science and Technology Development Journal [Internet]. 30Sep.1999 [cited 5Jan.2025];2(9):16-0. Available from: http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/3676