@article {Townsend2007,
	title = {Origen y evoluci{\'o}n de la flexi{\'o}n nominal eslava},
	journal = {Journal of Slavic linguistics},
	volume = {15},
	year = {2007},
	pages = {171},
	author = {Townsend, Charles Edward and Igartua, Iv{\'a}n}
}
