TY  - JOUR
T1  - Accelerating the multilevel fast multipole algorithm with the sparse-approximate-inverse (SAI) preconditioning
A1  - Malas, T.
A1  - Gurel, L.
JA  - SIAM J on Scientific Computing
Y1  - 2009
VL  - 31
SP  - 1968
EP  - 1984
N1  - upd vol/pg 07-04-09
ER  -