%0 Journal Article %A PrĂ¡ger, Milan %T On a construction of fast direct solvers %J Applications of Mathematics %D 2003 %P 225-236 %V 48 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1023/A:1026006530166/ %R 10.1023/A:1026006530166 %G en %F 10_1023_A_1026006530166