Yildiray Yildiz Anuradha Annaswamy Ilya V. Kolmanovsky Diana Yanakiev Adaptive posicast controller for time-delay systems with relative degree n<sup>*</sup><=2. 279-289 2010 46 Automatica 2 http://dx.doi.org/10.1016/j.automatica.2009.11.008 db/journals/automatica/automatica46.html#YildizAKY10