Hector Bessa Silveira, Paulo Sérgio Pereira da Silva, Pierre Rouchon. A flat triangular form for nonlinear systems with two inputs: Necessary and sufficient conditions. Eur. J. Control, 22:17-22, 2015. [doi]
@article{SilveiraSR15-0,
title = {A flat triangular form for nonlinear systems with two inputs: Necessary and sufficient conditions},
author = {Hector Bessa Silveira and Paulo Sérgio Pereira da Silva and Pierre Rouchon},
year = {2015},
doi = {10.1016/j.ejcon.2015.01.001},
url = {http://dx.doi.org/10.1016/j.ejcon.2015.01.001},
researchr = {https://researchr.org/publication/SilveiraSR15-0},
cites = {0},
citedby = {0},
journal = {Eur. J. Control},
volume = {22},
pages = {17-22},
}