@article{article835b5764,
title   = {Synchronous state in a fully connected phase-locked loop network},
author = {Piqueira, José Roberto Castilho and Oliveira, Maurizio de Queiroz and Monteiro, Luiz Henrique Alves},
year = {2006},
doi = {10.1155/mpe/2006/52356},
journal   = {Mathematical Problems in Engineering}
}