@Misc{            psparslib,
author          = {Y. Saad, A. Malevsky, G.C.  Lo, S. Kusnetsov, M. Sosonkina, and I. Moulitsas},
title           = {PSPARSLIB: A Portable Library of Parallel Sparse Iterative Solvers},
url             = {http://www.cs.umn.edu/~saad/software/p_sparslib/index.html},
Institution     = {Computer Science Department, University of Minnesota},
year            = {1999}
}