@inbook{inbook4b663cd1,
title   = {Conventional and non conventional control techniques applied to motion systems},
author = {Belo, Eduardo Morgado and Lacerda, Helder Barbieri and Santoro, Fernando Garcia},
year = {1999},
publisher = {ABCM/SBMAC},
journal   = {Nonlinear dynamics, chaos, control and their applications to engineering sciences}
}