From: Further results on robust stability for uncertain neutral systems with distributed delay
h
0.1
0.5
1.0
1.5
1.6
1.7
[32]
6.64
5.55
1.62
–
[33]
6.67
6.12
2.75
1.31
0.93
0.42
[34]
6.65
6.02
2.68
0.88
[35]
5.83
2.97
1.53
1.33
1.14
[41]
5.52
1.95
1.55
1.46
Theorem 3.1
8.64
6.69
2.66
2.32
2.04