Absolute Stability of a Class of Nonlinear Singular Systems with Time Delay

Table 1

Maximum upper bounds of ℎ.

	𝛼
	0.15	0.5	1	1.5	2.5	3.5
[16, Theorem 3]	2.6556	2.3358	1.9489	1.6352	1.1780	0.8749
Theorem 7, 𝑘=2	3.7209	3.2715	2.7269	2.2848	1.6396	1.2103
Theorem 7, 𝑘=3	3.9351	3.4592	2.8824	2.4141	1.7303	1.2748
Theorem 7, 𝑘=4	4.0114	3.5262	2.9379	2.4600	1.7625	1.2976