@book{95699,
	author = {Biberstein, Olgierd Alf. and Morales-Luna, Guillermo, and e-libro, Corp.},
	title = {Fundamentos de variedades diferenciables},
	publisher = {Instituto Politécnico Nacional,},
	year = {2001.},
	address = {México :},
	url = {https://elibro.net/ereader/politecnicointernacional/74033}
}