International Journal of Mathematics and Mathematical Sciences
Volume 2003 (2003), Issue 37, Pages 2379-2387
doi:10.1155/S0161171203202088
  
     
          
          Spectral inclusions and stability results for strongly continuous semigroups
          
            Abdelkader Elkoutri
             and Mohamed Aziz Taoudi
          
          Department of Mathematics, Faculty of Sciences Semlalia, Cadi Ayyad University, BP 2390, Marrakesh 40000, Morocco
          
          Abstract
We prove some spectral inclusions for strongly continuous semigroups. Some stability results are also established.