@inproceedings{inproceedingsdd3ec5f2, title = {Petri net representation of the protective system operation of eletric power systems}, author = {Shih, Heloisa Helena Oliveira Martins and Sekiguchi, Takashi and Serizawa, Y}, year = {1991}, publisher = {Yokohama National University}, booktitle = {Japanese Conference on Technology for Power Systems} }