@article{articlefc606d6e,
title   = {Isolating blocks for periodic orbits},
author = {Bertolim, Maria Alice and Rezende, Ketty Abaroa de and Manzoli Neto, Oziride},
year = {2007},
doi = {10.1007/s10883-006-9006-0},
journal   = {Journal of Dynamical and Control Systems}
}