We, the Editors and Publisher of the International Journal of Control, have retracted the following accepted manuscript prior to formal publication:
Ahmed Khamis & D. Subbaram Naidu (2014): Finite-Horizon Optimal Nonlinear Regulation and Tracking Using Differential State Dependent Riccati Equation, International Journal of Control, DOI: 10.1080/00207179.2014.977823
The authors had requested to withdraw their manuscript from publication during the production process but it was posted online as an accepted manuscript before this request could be facilitated.
We have been informed in our decision-making by our policy on publishing ethics and integrity and the COPE guidelines on retractions.
The retracted article will remain online to maintain the scholarly record, but it will be digitally watermarked on each page as “Retracted”.