@article{article9af497fe,
title   = {An extension of the invariance principle for dwell-time switched nonlinear systems},
author = {Valentino, Michele Cristina and Oliveira, Vilma Alves de and Alberto, Luís Fernando Costa and Sant'Anna, Douglas Azevedo},
year = {2012},
doi = {10.1016/j.sysconle.2012.02.007},
journal   = {Systems & Control Letters}
}