@conference {koumboulis2007robust,
	title = {Robust Input-Output decoupling for singular systems with nonlinear uncertain structure},
	booktitle = {2007 European Control Conference (ECC)},
	year = {2007},
	pages = {3946{\textendash}3950},
	publisher = {IEEE},
	organization = {IEEE},
	author = {Koumboulis, FN and Skarpetis, MG and Tzamtzi, MP}
}
