@book{32351,
	author = {Piskunov, N. S.},
	title = {Cálculo diferencial e integral /},
	publisher = {Mir },
	year = {1983.},
	address = {Moscú },
	edition = {6a ed.},
	note = {Traducción de : Differenëtìsialʹnoe i integralʹnoe ischisleniëiìa.}
}