@book{9172,
	author = {Summer School and Workshop on Paths, Flows and VLSI-Layout, June 20-July 1, 1983. The Univ. of Bonn and Korte, Bernhard},
	title = {Paths, flows and VLSI-layout},
	publisher = {Springer-Verlag,},
	year = {1990},
	address = {Berlin:}
}