@inproceedings{To:2017,
	author="M. Todescato",
	title="DC Power Flow Feasibility: Positive vs. Negative Loads (with proofs)",
	booktitle="56th IEEE Conference on Decision and Control (CDC17)",
	year="2017",
	month="December",
	pages="3258--3263",
	organization="IEEE",
	location="Melbourne, Australia",
	publisher="IEEE"
}