@article{article2a50a63f, title = {Asymmetric Volterra models based on ladder-structured generalized orthonormal basis functions}, author = {Machado, J. B and Campello, Ricardo José Gabrielli Barreto and Amaral, W. C.}, year = {2015}, doi = {10.1109/TAC.2015.2423912}, journal = {IEEE Transactions on Automatic Control} }