1. Gaiduk, A.R., Design of Control Systems with a Given Form of Inputs, Autom. Remote Control, 1984, vol. 45, no. 6, part 1, pp. 692–698.
2. Isidori, A. and Byrnes, C.I., Out Regulation of Nonlinear Systems, IEEE Trans. Automat. Control, 1990, vol. 35, no. 2, pp. 131–140.
3. Nikiforov, V.O., Nonlinear Control System with Compensation of the External Deterministic Perturbations, Izv. Ross. Akad. Nauk, Teor. Sist. Upravlen., 1997, no. 4, pp. 69–73.
4. Serrani, A., Isidori, A., and Marconi, L., Semiglobal Nonlinear Output Regulation with Adaptive Internal Model, IEEE Trans. Automat. Control, 2001, vol. 46, no. 8, pp. 1178–1194.
5. Chen, Z. and Huang, J., Solution of Output Regulation of Singular Nonlinear Systems by Normal Output Feedback, IEEE Trans. Automat. Control, 2002, vol. 47, no. 5, pp. 808–813.