Roberto Guidorzi. Invariants and canonical forms for systems structural and parametric identification. Automatica, 17(1):117-133, 1981. [doi]
@article{Guidorzi81,
title = {Invariants and canonical forms for systems structural and parametric identification},
author = {Roberto Guidorzi},
year = {1981},
doi = {10.1016/0005-1098(81)90088-1},
url = {http://dx.doi.org/10.1016/0005-1098(81)90088-1},
researchr = {https://researchr.org/publication/Guidorzi81},
cites = {0},
citedby = {0},
journal = {Automatica},
volume = {17},
number = {1},
pages = {117-133},
}