@conference {43,
	title = {A Technical Result for the Study of High-gain Observers with Nonmonotonic Dynamic Gain},
	booktitle = {Proc. NOLCOS 2010},
	series = {NULL},
	year = {2010},
	pages = {284{\textendash}289},
	keywords = {observers},
	author = {R. G. Sanfelice and L. Praly}
}
