@incollection{Rusnak12,
author = {Ilan Rusnak},
title = {Family of the PID Controllers},
booktitle = {Introduction to PID Controllers},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Rames C. Panda},
chapter = {2},
doi = {10.5772/33803},
url = {https://doi.org/10.5772/33803}
}