@book{171937,
	author = {Bulajich Manfrino, Radmilla and Gómez Ortega,  José Antonio, },
	title = {Desigualdades},
	publisher = {Universidad Nacional Autónoma de México. Sociedad Matemática Mexicana,},
	year = {2010.},
	address = {México :},
	edition = {4a ed.}
}