@article {1416,
	title = {STABILIZATION OF SPECTRAL METHODS FOR THE ANALYSIS OF SINGULAR SYSTEMS USING PIECEWISE-CONSTANT BASIS FUNCTIONS},
	journal = {CIRCUITS SYSTEMS AND SIGNAL PROCESSING},
	volume = {14},
	year = {1995},
	pages = {299{\textendash}316},
	issn = {0278-081X},
	doi = {10.1007/BF01189015},
	url = {http://dx.medra.org/10.1007/BF01189015},
	author = {A. Caiti and G. Cannata}
}
