Emmanuel Agullo Abdou Guermouche Jean-Yves L'Excellent Reducing the I/O Volume in an Out-of-Core Sparse Multifrontal Solver. 47-58 2007 conf/hipc/2007 HiPC http://dx.doi.org/10.1007/978-3-540-77220-0_9 db/conf/hipc/hipc2007.html#AgulloGL07