@inproceedings {icl:42, title = {A New Recursive Implementation of Sparse Cholesky Factorization}, journal = {Proceedings of 16th IMACS World Congress 2000 on Scientific Computing, Applications Mathematics and Simulation}, year = {2000}, month = {2000-08}, address = {Lausanne, Switzerland}, author = {Jack Dongarra and Padma Raghavan} }