1. LR-algorithm: Concurrent operations on priority queues;Ayani,1990
2. T.A. Davis and I.S. Duff, An unsymmetric-pattern multifrontal method for sparse LU factorization, to appear in SIAM J. Matrix Analysis and Applications. See also University of Florida, Dept. of CIS report TR-94-038.
3. Sparse matrix test problems;Duff;ACM Trans. Math. Softw.,1989
4. On the LU factorization of sequences of identically structured sparse matrices within a distributed memory environment;Hadfield,1994