@book{1540,
	author = {Aubin, J.P and Saari, D},
	title = {Workshop on the dynamics of Macro systems(1984:Laxenburg): Dynamics of macrosystems: proceedings...},
	publisher = {Springer-Verlag},
	year = {1985},
	series = {Lecture notes in economics and mathematical systems},
	address = {Berlin}
}