TY - JOUR T1 - Algebraic Analysis of the Hierarchical Basis Preconditioner JF - SIAM Journal on Matrix Analysis and ApplicationsSIAM. J. Matrix Anal. & Appl. Y1 - 1995 A1 - Elman, Howard A1 - Zhang, Xuejun VL - 16 SN - 08954798 UR - http://epubs.siam.org/sima/resource/1/sjmael/v16/i1/p192_s1 CP - 1 M3 - 10.1137/S0895479892236933 ER -