@article{articled8eb9321, title = {On the convergence of successive Galerkin approximation for nonlinear output feedback H∞ control}, author = {Ferreira, Henrique Cezar and Rocha, Paulo H. and Sales, Roberto Moura}, year = {2010}, doi = {10.1007/s11071-009-9622-9}, journal = {Nonlinear Dynamics} }