Hackbusch, W., Elliptic differential equations : theory and numerical treatment / Wolfgang Hackbusch ; translated by Regine Fadiman and Patrick D. F. Ion. - Heidelberg : Springer, c2010. - xiv, 311 p. : ill. ; - Springer series in computational mathematics ; 18 . ISBN: 9783642052446 (softcover : alk. paper) Subjects--Topical Terms: Differential equations, Elliptic.Differential equations, Elliptic--Numerical solutions. Universal Decimal Class. No.: 517.956.2 / HAC