Florin Dobrian Gary Kumfert Alex Pothen Object-Oriented Design for Sparse Direct Solvers. 207-214 http://link.springer.de/link/service/series/0558/bibs/1505/15050207.htm 1998 conf/iscope/1998 ISCOPE db/conf/iscope/iscope1998.html#DobrianKP98