Ciarlet, P.G & Lions, J.L (eds) Handbook of numerical analysis Vol.1 finite difference methods part.1, solution of equations in Rn part.1 Ed by P.G. Ciarlet & J.L. Lions - Amsterdam North-Holland Pub. Co. 1990 - vii 652 ISBN: 0444703667 Dewey Class. No.: 11.01 / CIAR