@book{53094,
	author = {Sender, Ramón J., and Instituto de Estudios Altoaragoneses.},
	title = {Tensor },
	publisher = {Instituto de Estudios Altoaragoneses, },
	year = {[2001]},
	series = {Rememoranzas ; },
	address = {Huesca : },
	note = {Índices.}
}