@inproceedings{inproceedings257fa468,
title   = {Pi, pd, pid - a comparative study with linear and non linear models},
author = {Berttuci Neto, V and Campos, J C and Cunha Júnior, Henrique Antunes},
year = {1991},
publisher = {Iasted},
booktitle   = {International Symposium Modelling, Identification and Control}
}