D. F. Wilkie, William R. Perkins. Design of model following systems using the companion transformation. Automatica, 5(5):615-622, 1969. [doi]
@article{WilkieP69a,
title = {Design of model following systems using the companion transformation},
author = {D. F. Wilkie and William R. Perkins},
year = {1969},
doi = {10.1016/0005-1098(69)90028-4},
url = {http://dx.doi.org/10.1016/0005-1098(69)90028-4},
researchr = {https://researchr.org/publication/WilkieP69a},
cites = {0},
citedby = {0},
journal = {Automatica},
volume = {5},
number = {5},
pages = {615-622},
}