@book{8075,
	author = {Cotlar, Mischa. and Cignoli, Roberto,},
	title = {An introduction to functional analysis /},
	publisher = {North-Holland Pub. Co.;},
	year = {1974.},
	series = {North-Holland texts in advanced mathematics},
	address = {Amsterdam,},
	note = {Revised translation from the Spanish has title: Nociones de espacios normados.}
}