and Applied Analysis Volume 2015, Article ID 856390, 8 pages http://dx.doi.org/10.1155/2015/856390 2 Abstract and Applied Analysis a fascinating focus of research attracting constant attention. It is not surprising that there has been a rich body of relevant literature published in the past two decades; see, for example, [10–19] for control problems and [20–26] for filtering issues. In recent y...
