@inproceedings {IPMaRaReSi05,
	title = {Steady state control, zero valued poles and token conservation laws in continuous net systems},
	year = {2005},
	month = {6},
	url = {http://webdiis.unizar.es/~cmahulea/papers/download.php?id=9},
	author = {Mahulea, Cristian and A. Ramirez and L. Recalde and M. Silva}
}

