Oldham, Keith B. An atlas of functions : with Equator, the atlas function calculator / Keith Oldham, Jan Myland, & Jerome Spanier. - 2nd ed. - New York, NY : Springer, c2009. - xi, 748 p. : col. ill. ; 29 cm. + ISBN: 9780387488066 (hardcover) Subjects--Topical Terms: Functions. Dewey Class. No.: Ref 515 Ol1 2009