@conference { ,
	title = {Large scale nonlinear network optimization with linear side constraints},
	year = {1991},
	month = {1991},
	type = {Contributed oral presentation},
	address = {Aachen, Germany},
	keywords = {nonlinear network flows; linear side constraints; research},
	author = {Heredia, F. J. and Nabona, N.}
}

