The behavior of two unidirectionally coupled chaotic oscillators near the generalized synchronization onset has been considered. The character of the boundaries of the generalized synchronization regime has been explained by means of the modified system
@article{arxiv.nlin/0512044,
title = {Generalized synchronization onset},
author = {A. E. Hramov and A. A. Koronovskii and O. I. Moskalenko},
journal= {arXiv preprint arXiv:nlin/0512044},
year = {2007}
}