RÁCZ, László. THE GRAPH THEORETICAL BASIS OF TRANSIENT STABILITY STUDIES IN POWER SYSTEMS Periodica Polytechnica Electrical Engineering, [S. l.], v. 10, n. 4, p. 265–288, 1966. Disponível em: https://pp.bme.hu/ee/article/view/5227. Acesso em: 18 may. 2024.