@article {482,
	title = {Homotopy Continuation for Spatial Interference Alignment in Arbitrary MIMO X Networks},
	journal = {IEEE Transactions on Signal Processing},
	volume = {65},
	year = {2017},
	month = {April},
	pages = {1752-1764},
	issn = {1053-587X},
	doi = {10.1109/TSP.2016.2637310},
	author = {Fanjul, Jacobo and Gonz{\'a}lez, {\'O}scar and Santamar{\'\i}a, Ignacio and Beltr{\'a}n, Carlos}
}
