@article{article0ed6d178,
title   = {Phase transition for the frog model},
author = {Alves, Oswaldo Scarpa Magalhães and Machado, Fábio Prates and Popov, Serguei Yu},
year = {2002},
doi = {10.1214/EJP.v7-115},
journal   = {Electronic Journal of Probability}
}