@book{7954,
	author = {Bhatia, Nam Parshad. and Szegö, G. P.,},
	title = {Stability theory of dynamical systems /},
	publisher = {Springer-Verlag,},
	year = {c1970.},
	series = {Die Grundlehren der mathematischen Wissenschaften in Einzeldarstellungen,},
	address = {Berlin,}
}
