books.google.com - The sparse backslash book. Everything you wanted to know but never dared to ask about modern direct linear solvers. Chen Greif, Assistant Professor, Department of Computer Science, University of British Columbia.Overall, the book is magnificent. It fills a long-felt need for an accessible textbook on...http://books.google.com/books/about/Direct_Methods_for_Sparse_Linear_Systems.html?id=TvwiyF8vy3EC&utm_source=gb-gplus-shareDirect Methods for Sparse Linear Systems