@article {MR2568024,
	title = {Maximal stability bound for generalized singularly perturbed systems},
	journal = {Vietnam J. Math.},
	volume = {37},
	number = {2-3},
	year = {2009},
	pages = {339{\textendash}356},
	issn = {0866-7179},
	author = {Linh, Vu Hoang and Nguyen Quoc Tuan}
}
