@book{144139,
	author = {Solanilla, Leonardo. and Barrero Angulo, Erika Lorena. and e-libro, Corp.},
	title = {Teorema Egregio en hipersuperficies de R4},
	publisher = {[Universidad Del Tolima],},
	year = {[2006]},
	address = {[Tolima] :},
	url = {https://elibro.net/ereader/politecnicointernacional/94720}
}