Systems & Control Letters
Systems & Control Letters > 2003 > 50 > 3 > 183-193
Systems & Control Letters > 2004 > 53 > 3-4 > 321-323
Systems & Control Letters > 2011 > 60 > 10 > 854-862
Systems & Control Letters > 2003 > 50 > 3 > 183-193
Systems & Control Letters > 2004 > 53 > 3-4 > 321-323
Systems & Control Letters > 2011 > 60 > 10 > 854-862